255597120

素因数分解:

$2^6\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:224

約数の個数: 336

約数和(自身を含む): 965240640

約数和(自身を除く): 709643520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 162, 171, 173, 180, 190, 192, 216, 228, 240, 243, 270, 285, 288, 304, 320, 324, 342, 346, 360, 380, 405, 432, 456, 480, 486, 513, 519, 540, 570, 576, 608, 648, 684, 692, 720, 760, 810, 855, 864, 865, 912, 960, 972, 1026, 1038, 1080, 1140, 1215, 1216, 1296, 1368, 1384, 1440, 1520, 1539, 1557, 1620, 1710, 1728, 1730, 1824, 1944, 2052, 2076, 2160, 2280, 2430, 2565, 2592, 2595, 2736, 2768, 2880, 3040, 3078, 3114, 3240, 3287, 3420, 3460, 3648, 3888, 4104, 4152, 4320, 4560, 4617, 4671, 4860, 5130, 5184, 5190, 5472, 5536, 6080, 6156, 6228, 6480, 6574, 6840, 6920, 7695, 7776, 7785, 8208, 8304, 8640, 9120, 9234, 9342, 9720, 9861, 10260, 10380, 10944, 11072, 12312, 12456, 12960, 13148, 13680, 13840, 14013, 15390, 15552, 15570, 16416, 16435, 16608, 18240, 18468, 18684, 19440, 19722, 20520, 20760, 23085, 23355, 24624, 24912, 25920, 26296, 27360, 27680, 28026, 29583, 30780, 31140, 32832, 32870, 33216, 36936, 37368, 38880, 39444, 41040, 41520, 42039, 46170, 46710, 49248, 49305, 49824, 52592, 54720, 55360, 56052, 59166, 61560, 62280, 65740, 70065, 73872, 74736, 77760, 78888, 82080, 83040, 84078, 88749, 92340, 93420, 98496, 98610, 99648, 105184, 112104, 118332, 123120, 124560, 131480, 140130, 147744, 147915, 149472, 157776, 164160, 166080, 168156, 177498, 184680, 186840, 197220, 210195, 210368, 224208, 236664, 246240, 249120, 262960, 266247, 280260, 295488, 295830, 298944, 315552, 336312, 354996, 369360, 373680, 394440, 420390, 443745, 448416, 473328, 492480, 498240, 525920, 532494, 560520, 591660, 631104, 672624, 709992, 738720, 747360, 788880, 798741, 840780, 887490, 896832, 946656, 1051840, 1064988, 1121040, 1183320, 1331235, 1345248, 1419984, 1477440, 1494720, 1577760, 1597482, 1681560, 1774980, 1893312, 2129976, 2242080, 2366640, 2662470, 2690496, 2839968, 3155520, 3194964, 3363120, 3549960, 3993705, 4259952, 4484160, 4733280, 5324940, 5679936, 6389928, 6726240, 7099920, 7987410, 8519904, 9466560, 10649880, 12779856, 13452480, 14199840, 15974820, 17039808, 21299760, 25559712, 28399680, 31949640, 42599520, 51119424, 63899280, 85199040, 127798560, 255597120]

約数ペア:

[(1, 255597120), (2, 127798560), (3, 85199040), (4, 63899280), (5, 51119424), (6, 42599520), (8, 31949640), (9, 28399680), (10, 25559712), (12, 21299760), (15, 17039808), (16, 15974820), (18, 14199840), (19, 13452480), (20, 12779856), (24, 10649880), (27, 9466560), (30, 8519904), (32, 7987410), (36, 7099920), (38, 6726240), (40, 6389928), (45, 5679936), (48, 5324940), (54, 4733280), (57, 4484160), (60, 4259952), (64, 3993705), (72, 3549960), (76, 3363120), (80, 3194964), (81, 3155520), (90, 2839968), (95, 2690496), (96, 2662470), (108, 2366640), (114, 2242080), (120, 2129976), (135, 1893312), (144, 1774980), (152, 1681560), (160, 1597482), (162, 1577760), (171, 1494720), (173, 1477440), (180, 1419984), (190, 1345248), (192, 1331235), (216, 1183320), (228, 1121040), (240, 1064988), (243, 1051840), (270, 946656), (285, 896832), (288, 887490), (304, 840780), (320, 798741), (324, 788880), (342, 747360), (346, 738720), (360, 709992), (380, 672624), (405, 631104), (432, 591660), (456, 560520), (480, 532494), (486, 525920), (513, 498240), (519, 492480), (540, 473328), (570, 448416), (576, 443745), (608, 420390), (648, 394440), (684, 373680), (692, 369360), (720, 354996), (760, 336312), (810, 315552), (855, 298944), (864, 295830), (865, 295488), (912, 280260), (960, 266247), (972, 262960), (1026, 249120), (1038, 246240), (1080, 236664), (1140, 224208), (1215, 210368), (1216, 210195), (1296, 197220), (1368, 186840), (1384, 184680), (1440, 177498), (1520, 168156), (1539, 166080), (1557, 164160), (1620, 157776), (1710, 149472), (1728, 147915), (1730, 147744), (1824, 140130), (1944, 131480), (2052, 124560), (2076, 123120), (2160, 118332), (2280, 112104), (2430, 105184), (2565, 99648), (2592, 98610), (2595, 98496), (2736, 93420), (2768, 92340), (2880, 88749), (3040, 84078), (3078, 83040), (3114, 82080), (3240, 78888), (3287, 77760), (3420, 74736), (3460, 73872), (3648, 70065), (3888, 65740), (4104, 62280), (4152, 61560), (4320, 59166), (4560, 56052), (4617, 55360), (4671, 54720), (4860, 52592), (5130, 49824), (5184, 49305), (5190, 49248), (5472, 46710), (5536, 46170), (6080, 42039), (6156, 41520), (6228, 41040), (6480, 39444), (6574, 38880), (6840, 37368), (6920, 36936), (7695, 33216), (7776, 32870), (7785, 32832), (8208, 31140), (8304, 30780), (8640, 29583), (9120, 28026), (9234, 27680), (9342, 27360), (9720, 26296), (9861, 25920), (10260, 24912), (10380, 24624), (10944, 23355), (11072, 23085), (12312, 20760), (12456, 20520), (12960, 19722), (13148, 19440), (13680, 18684), (13840, 18468), (14013, 18240), (15390, 16608), (15552, 16435), (15570, 16416)]