1661381280

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:235

約数の個数: 576

約数和(自身を含む): 6703482240

約数和(自身を除く): 5042100960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 27, 30, 32, 36, 38, 39, 40, 45, 48, 52, 54, 57, 60, 65, 72, 76, 78, 80, 81, 90, 95, 96, 104, 108, 114, 117, 120, 130, 135, 144, 152, 156, 160, 162, 171, 173, 180, 190, 195, 208, 216, 228, 234, 240, 243, 247, 260, 270, 285, 288, 304, 312, 324, 342, 346, 351, 360, 380, 390, 405, 416, 432, 456, 468, 480, 486, 494, 513, 519, 520, 540, 570, 585, 608, 624, 648, 684, 692, 702, 720, 741, 760, 780, 810, 855, 864, 865, 912, 936, 972, 988, 1026, 1038, 1040, 1053, 1080, 1140, 1170, 1215, 1235, 1248, 1296, 1368, 1384, 1404, 1440, 1482, 1520, 1539, 1557, 1560, 1620, 1710, 1730, 1755, 1824, 1872, 1944, 1976, 2052, 2076, 2080, 2106, 2160, 2223, 2249, 2280, 2340, 2430, 2470, 2565, 2592, 2595, 2736, 2768, 2808, 2964, 3040, 3078, 3114, 3120, 3159, 3240, 3287, 3420, 3460, 3510, 3705, 3744, 3888, 3952, 4104, 4152, 4212, 4320, 4446, 4498, 4560, 4617, 4671, 4680, 4860, 4940, 5130, 5190, 5265, 5472, 5536, 5616, 5928, 6156, 6228, 6240, 6318, 6480, 6574, 6669, 6747, 6840, 6920, 7020, 7410, 7695, 7776, 7785, 7904, 8208, 8304, 8424, 8892, 8996, 9120, 9234, 9342, 9360, 9720, 9861, 9880, 10260, 10380, 10530, 11115, 11232, 11245, 11856, 12312, 12456, 12636, 12960, 13148, 13338, 13494, 13680, 13840, 14013, 14040, 14820, 15390, 15570, 15795, 16416, 16435, 16608, 16848, 17784, 17992, 18468, 18684, 18720, 19440, 19722, 19760, 20007, 20241, 20520, 20760, 21060, 22230, 22490, 23085, 23355, 23712, 24624, 24912, 25272, 26296, 26676, 26988, 27360, 27680, 28026, 28080, 29583, 29640, 30780, 31140, 31590, 32870, 33345, 33696, 33735, 35568, 35984, 36936, 37368, 38880, 39444, 39520, 40014, 40482, 41040, 41520, 42039, 42120, 42731, 44460, 44980, 46170, 46710, 49248, 49305, 49824, 50544, 52592, 53352, 53976, 56052, 56160, 59166, 59280, 60021, 60723, 61560, 62280, 63180, 65740, 66690, 67470, 70065, 71136, 71968, 73872, 74736, 78888, 80028, 80964, 82080, 83040, 84078, 84240, 85462, 88749, 88920, 89960, 92340, 93420, 98610, 100035, 101088, 101205, 105184, 106704, 107952, 112104, 118332, 118560, 120042, 121446, 123120, 124560, 126360, 128193, 131480, 133380, 134940, 140130, 147744, 147915, 149472, 157776, 160056, 161928, 168156, 168480, 170924, 177498, 177840, 179920, 182169, 184680, 186840, 197220, 200070, 202410, 210195, 213408, 213655, 215904, 224208, 236664, 240084, 242892, 246240, 249120, 252720, 256386, 262960, 266247, 266760, 269880, 280260, 295830, 300105, 303615, 315552, 320112, 323856, 336312, 341848, 354996, 355680, 359840, 364338, 369360, 373680, 384579, 394440, 400140, 404820, 420390, 427310, 443745, 448416, 473328, 480168, 485784, 505440, 512772, 525920, 532494, 533520, 539760, 546507, 560520, 591660, 600210, 607230, 640224, 640965, 647712, 672624, 683696, 709992, 728676, 738720, 747360, 769158, 788880, 798741, 800280, 809640, 840780, 854620, 887490, 910845, 946656, 960336, 971568, 1025544, 1064988, 1067040, 1079520, 1093014, 1121040, 1153737, 1183320, 1200420, 1214460, 1281930, 1331235, 1345248, 1367392, 1419984, 1457352, 1538316, 1577760, 1597482, 1600560, 1619280, 1681560, 1709240, 1774980, 1821690, 1920672, 1922895, 1943136, 2051088, 2129976, 2186028, 2242080, 2307474, 2366640, 2400840, 2428920, 2563860, 2662470, 2732535, 2839968, 2914704, 3076632, 3194964, 3201120, 3238560, 3363120, 3418480, 3461211, 3549960, 3643380, 3845790, 3993705, 4102176, 4259952, 4372056, 4614948, 4733280, 4801680, 4857840, 5127720, 5324940, 5465070, 5768685, 5829408, 6153264, 6389928, 6726240, 6836960, 6922422, 7099920, 7286760, 7691580, 7987410, 8519904, 8744112, 9229896, 9603360, 9715680, 10255440, 10383633, 10649880, 10930140, 11537370, 12306528, 12779856, 13844844, 14199840, 14573520, 15383160, 15974820, 17306055, 17488224, 18459792, 20510880, 20767266, 21299760, 21860280, 23074740, 25559712, 27689688, 29147040, 30766320, 31949640, 34612110, 36919584, 41534532, 42599520, 43720560, 46149480, 51918165, 55379376, 61532640, 63899280, 69224220, 83069064, 87441120, 92298960, 103836330, 110758752, 127798560, 138448440, 166138128, 184597920, 207672660, 276896880, 332276256, 415345320, 553793760, 830690640, 1661381280]

約数ペア:

[(1, 1661381280), (2, 830690640), (3, 553793760), (4, 415345320), (5, 332276256), (6, 276896880), (8, 207672660), (9, 184597920), (10, 166138128), (12, 138448440), (13, 127798560), (15, 110758752), (16, 103836330), (18, 92298960), (19, 87441120), (20, 83069064), (24, 69224220), (26, 63899280), (27, 61532640), (30, 55379376), (32, 51918165), (36, 46149480), (38, 43720560), (39, 42599520), (40, 41534532), (45, 36919584), (48, 34612110), (52, 31949640), (54, 30766320), (57, 29147040), (60, 27689688), (65, 25559712), (72, 23074740), (76, 21860280), (78, 21299760), (80, 20767266), (81, 20510880), (90, 18459792), (95, 17488224), (96, 17306055), (104, 15974820), (108, 15383160), (114, 14573520), (117, 14199840), (120, 13844844), (130, 12779856), (135, 12306528), (144, 11537370), (152, 10930140), (156, 10649880), (160, 10383633), (162, 10255440), (171, 9715680), (173, 9603360), (180, 9229896), (190, 8744112), (195, 8519904), (208, 7987410), (216, 7691580), (228, 7286760), (234, 7099920), (240, 6922422), (243, 6836960), (247, 6726240), (260, 6389928), (270, 6153264), (285, 5829408), (288, 5768685), (304, 5465070), (312, 5324940), (324, 5127720), (342, 4857840), (346, 4801680), (351, 4733280), (360, 4614948), (380, 4372056), (390, 4259952), (405, 4102176), (416, 3993705), (432, 3845790), (456, 3643380), (468, 3549960), (480, 3461211), (486, 3418480), (494, 3363120), (513, 3238560), (519, 3201120), (520, 3194964), (540, 3076632), (570, 2914704), (585, 2839968), (608, 2732535), (624, 2662470), (648, 2563860), (684, 2428920), (692, 2400840), (702, 2366640), (720, 2307474), (741, 2242080), (760, 2186028), (780, 2129976), (810, 2051088), (855, 1943136), (864, 1922895), (865, 1920672), (912, 1821690), (936, 1774980), (972, 1709240), (988, 1681560), (1026, 1619280), (1038, 1600560), (1040, 1597482), (1053, 1577760), (1080, 1538316), (1140, 1457352), (1170, 1419984), (1215, 1367392), (1235, 1345248), (1248, 1331235), (1296, 1281930), (1368, 1214460), (1384, 1200420), (1404, 1183320), (1440, 1153737), (1482, 1121040), (1520, 1093014), (1539, 1079520), (1557, 1067040), (1560, 1064988), (1620, 1025544), (1710, 971568), (1730, 960336), (1755, 946656), (1824, 910845), (1872, 887490), (1944, 854620), (1976, 840780), (2052, 809640), (2076, 800280), (2080, 798741), (2106, 788880), (2160, 769158), (2223, 747360), (2249, 738720), (2280, 728676), (2340, 709992), (2430, 683696), (2470, 672624), (2565, 647712), (2592, 640965), (2595, 640224), (2736, 607230), (2768, 600210), (2808, 591660), (2964, 560520), (3040, 546507), (3078, 539760), (3114, 533520), (3120, 532494), (3159, 525920), (3240, 512772), (3287, 505440), (3420, 485784), (3460, 480168), (3510, 473328), (3705, 448416), (3744, 443745), (3888, 427310), (3952, 420390), (4104, 404820), (4152, 400140), (4212, 394440), (4320, 384579), (4446, 373680), (4498, 369360), (4560, 364338), (4617, 359840), (4671, 355680), (4680, 354996), (4860, 341848), (4940, 336312), (5130, 323856), (5190, 320112), (5265, 315552), (5472, 303615), (5536, 300105), (5616, 295830), (5928, 280260), (6156, 269880), (6228, 266760), (6240, 266247), (6318, 262960), (6480, 256386), (6574, 252720), (6669, 249120), (6747, 246240), (6840, 242892), (6920, 240084), (7020, 236664), (7410, 224208), (7695, 215904), (7776, 213655), (7785, 213408), (7904, 210195), (8208, 202410), (8304, 200070), (8424, 197220), (8892, 186840), (8996, 184680), (9120, 182169), (9234, 179920), (9342, 177840), (9360, 177498), (9720, 170924), (9861, 168480), (9880, 168156), (10260, 161928), (10380, 160056), (10530, 157776), (11115, 149472), (11232, 147915), (11245, 147744), (11856, 140130), (12312, 134940), (12456, 133380), (12636, 131480), (12960, 128193), (13148, 126360), (13338, 124560), (13494, 123120), (13680, 121446), (13840, 120042), (14013, 118560), (14040, 118332), (14820, 112104), (15390, 107952), (15570, 106704), (15795, 105184), (16416, 101205), (16435, 101088), (16608, 100035), (16848, 98610), (17784, 93420), (17992, 92340), (18468, 89960), (18684, 88920), (18720, 88749), (19440, 85462), (19722, 84240), (19760, 84078), (20007, 83040), (20241, 82080), (20520, 80964), (20760, 80028), (21060, 78888), (22230, 74736), (22490, 73872), (23085, 71968), (23355, 71136), (23712, 70065), (24624, 67470), (24912, 66690), (25272, 65740), (26296, 63180), (26676, 62280), (26988, 61560), (27360, 60723), (27680, 60021), (28026, 59280), (28080, 59166), (29583, 56160), (29640, 56052), (30780, 53976), (31140, 53352), (31590, 52592), (32870, 50544), (33345, 49824), (33696, 49305), (33735, 49248), (35568, 46710), (35984, 46170), (36936, 44980), (37368, 44460), (38880, 42731), (39444, 42120), (39520, 42039), (40014, 41520), (40482, 41040)]