279564480

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:189

約数の個数: 448

約数和(自身を含む): 1126540800

約数和(自身を除く): 846976320

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, 64, 65, 72, 76, 78, 80, 90, 95, 96, 104, 108, 114, 117, 120, 130, 131, 135, 144, 152, 156, 160, 171, 180, 190, 192, 195, 208, 216, 228, 234, 240, 247, 260, 262, 270, 285, 288, 304, 312, 320, 342, 351, 360, 380, 390, 393, 416, 432, 456, 468, 480, 494, 513, 520, 524, 540, 570, 576, 585, 608, 624, 655, 684, 702, 720, 741, 760, 780, 786, 832, 855, 864, 912, 936, 960, 988, 1026, 1040, 1048, 1080, 1140, 1170, 1179, 1216, 1235, 1248, 1310, 1368, 1404, 1440, 1482, 1520, 1560, 1572, 1703, 1710, 1728, 1755, 1824, 1872, 1965, 1976, 2052, 2080, 2096, 2160, 2223, 2280, 2340, 2358, 2470, 2489, 2496, 2565, 2620, 2736, 2808, 2880, 2964, 3040, 3120, 3144, 3406, 3420, 3510, 3537, 3648, 3705, 3744, 3930, 3952, 4104, 4160, 4192, 4320, 4446, 4560, 4680, 4716, 4940, 4978, 5109, 5130, 5240, 5472, 5616, 5895, 5928, 6080, 6240, 6288, 6669, 6812, 6840, 7020, 7074, 7410, 7467, 7488, 7860, 7904, 8208, 8384, 8515, 8640, 8892, 9120, 9360, 9432, 9880, 9956, 10218, 10260, 10480, 10944, 11115, 11232, 11790, 11856, 12445, 12480, 12576, 13338, 13624, 13680, 14040, 14148, 14820, 14934, 15327, 15720, 15808, 16416, 17030, 17685, 17784, 18240, 18720, 18864, 19760, 19912, 20436, 20520, 20960, 22230, 22401, 22464, 23580, 23712, 24890, 25152, 25545, 26676, 27248, 27360, 28080, 28296, 29640, 29868, 30654, 31440, 32357, 32832, 33345, 34060, 35370, 35568, 37335, 37440, 37728, 39520, 39824, 40872, 41040, 41920, 44460, 44802, 45981, 47160, 47424, 49780, 51090, 53352, 54496, 54720, 56160, 56592, 59280, 59736, 61308, 62880, 64714, 66690, 67203, 68120, 70740, 71136, 74670, 75456, 76635, 79040, 79648, 81744, 82080, 88920, 89604, 91962, 94320, 97071, 99560, 102180, 106704, 108992, 112005, 112320, 113184, 118560, 119472, 122616, 125760, 129428, 133380, 134406, 136240, 141480, 142272, 149340, 153270, 159296, 161785, 163488, 164160, 177840, 179208, 183924, 188640, 194142, 199120, 204360, 213408, 224010, 226368, 229905, 237120, 238944, 245232, 258856, 266760, 268812, 272480, 282960, 291213, 298680, 306540, 323570, 326976, 336015, 355680, 358416, 367848, 377280, 388284, 398240, 408720, 426816, 448020, 459810, 477888, 485355, 490464, 517712, 533520, 537624, 544960, 565920, 582426, 597360, 613080, 647140, 672030, 711360, 716832, 735696, 776568, 796480, 817440, 873639, 896040, 919620, 970710, 980928, 1035424, 1067040, 1075248, 1131840, 1164852, 1194720, 1226160, 1294280, 1344060, 1433664, 1456065, 1471392, 1553136, 1634880, 1747278, 1792080, 1839240, 1941420, 2070848, 2134080, 2150496, 2329704, 2389440, 2452320, 2588560, 2688120, 2912130, 2942784, 3106272, 3494556, 3584160, 3678480, 3882840, 4300992, 4368195, 4659408, 4904640, 5177120, 5376240, 5824260, 6212544, 6989112, 7168320, 7356960, 7765680, 8736390, 9318816, 10354240, 10752480, 11648520, 13978224, 14713920, 15531360, 17472780, 18637632, 21504960, 23297040, 27956448, 31062720, 34945560, 46594080, 55912896, 69891120, 93188160, 139782240, 279564480]

約数ペア:

[(1, 279564480), (2, 139782240), (3, 93188160), (4, 69891120), (5, 55912896), (6, 46594080), (8, 34945560), (9, 31062720), (10, 27956448), (12, 23297040), (13, 21504960), (15, 18637632), (16, 17472780), (18, 15531360), (19, 14713920), (20, 13978224), (24, 11648520), (26, 10752480), (27, 10354240), (30, 9318816), (32, 8736390), (36, 7765680), (38, 7356960), (39, 7168320), (40, 6989112), (45, 6212544), (48, 5824260), (52, 5376240), (54, 5177120), (57, 4904640), (60, 4659408), (64, 4368195), (65, 4300992), (72, 3882840), (76, 3678480), (78, 3584160), (80, 3494556), (90, 3106272), (95, 2942784), (96, 2912130), (104, 2688120), (108, 2588560), (114, 2452320), (117, 2389440), (120, 2329704), (130, 2150496), (131, 2134080), (135, 2070848), (144, 1941420), (152, 1839240), (156, 1792080), (160, 1747278), (171, 1634880), (180, 1553136), (190, 1471392), (192, 1456065), (195, 1433664), (208, 1344060), (216, 1294280), (228, 1226160), (234, 1194720), (240, 1164852), (247, 1131840), (260, 1075248), (262, 1067040), (270, 1035424), (285, 980928), (288, 970710), (304, 919620), (312, 896040), (320, 873639), (342, 817440), (351, 796480), (360, 776568), (380, 735696), (390, 716832), (393, 711360), (416, 672030), (432, 647140), (456, 613080), (468, 597360), (480, 582426), (494, 565920), (513, 544960), (520, 537624), (524, 533520), (540, 517712), (570, 490464), (576, 485355), (585, 477888), (608, 459810), (624, 448020), (655, 426816), (684, 408720), (702, 398240), (720, 388284), (741, 377280), (760, 367848), (780, 358416), (786, 355680), (832, 336015), (855, 326976), (864, 323570), (912, 306540), (936, 298680), (960, 291213), (988, 282960), (1026, 272480), (1040, 268812), (1048, 266760), (1080, 258856), (1140, 245232), (1170, 238944), (1179, 237120), (1216, 229905), (1235, 226368), (1248, 224010), (1310, 213408), (1368, 204360), (1404, 199120), (1440, 194142), (1482, 188640), (1520, 183924), (1560, 179208), (1572, 177840), (1703, 164160), (1710, 163488), (1728, 161785), (1755, 159296), (1824, 153270), (1872, 149340), (1965, 142272), (1976, 141480), (2052, 136240), (2080, 134406), (2096, 133380), (2160, 129428), (2223, 125760), (2280, 122616), (2340, 119472), (2358, 118560), (2470, 113184), (2489, 112320), (2496, 112005), (2565, 108992), (2620, 106704), (2736, 102180), (2808, 99560), (2880, 97071), (2964, 94320), (3040, 91962), (3120, 89604), (3144, 88920), (3406, 82080), (3420, 81744), (3510, 79648), (3537, 79040), (3648, 76635), (3705, 75456), (3744, 74670), (3930, 71136), (3952, 70740), (4104, 68120), (4160, 67203), (4192, 66690), (4320, 64714), (4446, 62880), (4560, 61308), (4680, 59736), (4716, 59280), (4940, 56592), (4978, 56160), (5109, 54720), (5130, 54496), (5240, 53352), (5472, 51090), (5616, 49780), (5895, 47424), (5928, 47160), (6080, 45981), (6240, 44802), (6288, 44460), (6669, 41920), (6812, 41040), (6840, 40872), (7020, 39824), (7074, 39520), (7410, 37728), (7467, 37440), (7488, 37335), (7860, 35568), (7904, 35370), (8208, 34060), (8384, 33345), (8515, 32832), (8640, 32357), (8892, 31440), (9120, 30654), (9360, 29868), (9432, 29640), (9880, 28296), (9956, 28080), (10218, 27360), (10260, 27248), (10480, 26676), (10944, 25545), (11115, 25152), (11232, 24890), (11790, 23712), (11856, 23580), (12445, 22464), (12480, 22401), (12576, 22230), (13338, 20960), (13624, 20520), (13680, 20436), (14040, 19912), (14148, 19760), (14820, 18864), (14934, 18720), (15327, 18240), (15720, 17784), (15808, 17685), (16416, 17030)]