123782880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:353

約数の個数: 192

約数和(自身を含む): 426746880

約数和(自身を除く): 302964000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 83, 96, 104, 120, 130, 156, 160, 166, 195, 208, 239, 240, 249, 260, 312, 332, 390, 415, 416, 478, 480, 498, 520, 624, 664, 717, 780, 830, 956, 996, 1040, 1079, 1195, 1245, 1248, 1328, 1434, 1560, 1660, 1912, 1992, 2080, 2158, 2390, 2490, 2656, 2868, 3107, 3120, 3237, 3320, 3585, 3824, 3984, 4316, 4780, 4980, 5395, 5736, 6214, 6240, 6474, 6640, 7170, 7648, 7968, 8632, 9321, 9560, 9960, 10790, 11472, 12428, 12948, 13280, 14340, 15535, 16185, 17264, 18642, 19120, 19837, 19920, 21580, 22944, 24856, 25896, 28680, 31070, 32370, 34528, 37284, 38240, 39674, 39840, 43160, 46605, 49712, 51792, 57360, 59511, 62140, 64740, 74568, 79348, 86320, 93210, 99185, 99424, 103584, 114720, 119022, 124280, 129480, 149136, 158696, 172640, 186420, 198370, 238044, 248560, 257881, 258960, 297555, 298272, 317392, 372840, 396740, 476088, 497120, 515762, 517920, 595110, 634784, 745680, 773643, 793480, 952176, 1031524, 1190220, 1289405, 1491360, 1547286, 1586960, 1904352, 2063048, 2380440, 2578810, 3094572, 3173920, 3868215, 4126096, 4760880, 5157620, 6189144, 7736430, 8252192, 9521760, 10315240, 12378288, 15472860, 20630480, 24756576, 30945720, 41260960, 61891440, 123782880]

約数ペア:

[(1, 123782880), (2, 61891440), (3, 41260960), (4, 30945720), (5, 24756576), (6, 20630480), (8, 15472860), (10, 12378288), (12, 10315240), (13, 9521760), (15, 8252192), (16, 7736430), (20, 6189144), (24, 5157620), (26, 4760880), (30, 4126096), (32, 3868215), (39, 3173920), (40, 3094572), (48, 2578810), (52, 2380440), (60, 2063048), (65, 1904352), (78, 1586960), (80, 1547286), (83, 1491360), (96, 1289405), (104, 1190220), (120, 1031524), (130, 952176), (156, 793480), (160, 773643), (166, 745680), (195, 634784), (208, 595110), (239, 517920), (240, 515762), (249, 497120), (260, 476088), (312, 396740), (332, 372840), (390, 317392), (415, 298272), (416, 297555), (478, 258960), (480, 257881), (498, 248560), (520, 238044), (624, 198370), (664, 186420), (717, 172640), (780, 158696), (830, 149136), (956, 129480), (996, 124280), (1040, 119022), (1079, 114720), (1195, 103584), (1245, 99424), (1248, 99185), (1328, 93210), (1434, 86320), (1560, 79348), (1660, 74568), (1912, 64740), (1992, 62140), (2080, 59511), (2158, 57360), (2390, 51792), (2490, 49712), (2656, 46605), (2868, 43160), (3107, 39840), (3120, 39674), (3237, 38240), (3320, 37284), (3585, 34528), (3824, 32370), (3984, 31070), (4316, 28680), (4780, 25896), (4980, 24856), (5395, 22944), (5736, 21580), (6214, 19920), (6240, 19837), (6474, 19120), (6640, 18642), (7170, 17264), (7648, 16185), (7968, 15535), (8632, 14340), (9321, 13280), (9560, 12948), (9960, 12428), (10790, 11472)]