123779760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{409}}^1$

素因数の和:535

約数の個数: 160

約数和(自身を含む): 418514880

約数和(自身を除く): 294735120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 97, 104, 120, 130, 156, 194, 195, 208, 240, 260, 291, 312, 388, 390, 409, 485, 520, 582, 624, 776, 780, 818, 970, 1040, 1164, 1227, 1261, 1455, 1552, 1560, 1636, 1940, 2045, 2328, 2454, 2522, 2910, 3120, 3272, 3783, 3880, 4090, 4656, 4908, 5044, 5317, 5820, 6135, 6305, 6544, 7566, 7760, 8180, 9816, 10088, 10634, 11640, 12270, 12610, 15132, 15951, 16360, 18915, 19632, 20176, 21268, 23280, 24540, 25220, 26585, 30264, 31902, 32720, 37830, 39673, 42536, 49080, 50440, 53170, 60528, 63804, 75660, 79346, 79755, 85072, 98160, 100880, 106340, 119019, 127608, 151320, 158692, 159510, 198365, 212680, 238038, 255216, 302640, 317384, 319020, 396730, 425360, 476076, 515749, 595095, 634768, 638040, 793460, 952152, 1031498, 1190190, 1276080, 1547247, 1586920, 1904304, 2062996, 2380380, 2578745, 3094494, 3173840, 4125992, 4760760, 5157490, 6188988, 7736235, 8251984, 9521520, 10314980, 12377976, 15472470, 20629960, 24755952, 30944940, 41259920, 61889880, 123779760]

約数ペア:

[(1, 123779760), (2, 61889880), (3, 41259920), (4, 30944940), (5, 24755952), (6, 20629960), (8, 15472470), (10, 12377976), (12, 10314980), (13, 9521520), (15, 8251984), (16, 7736235), (20, 6188988), (24, 5157490), (26, 4760760), (30, 4125992), (39, 3173840), (40, 3094494), (48, 2578745), (52, 2380380), (60, 2062996), (65, 1904304), (78, 1586920), (80, 1547247), (97, 1276080), (104, 1190190), (120, 1031498), (130, 952152), (156, 793460), (194, 638040), (195, 634768), (208, 595095), (240, 515749), (260, 476076), (291, 425360), (312, 396730), (388, 319020), (390, 317384), (409, 302640), (485, 255216), (520, 238038), (582, 212680), (624, 198365), (776, 159510), (780, 158692), (818, 151320), (970, 127608), (1040, 119019), (1164, 106340), (1227, 100880), (1261, 98160), (1455, 85072), (1552, 79755), (1560, 79346), (1636, 75660), (1940, 63804), (2045, 60528), (2328, 53170), (2454, 50440), (2522, 49080), (2910, 42536), (3120, 39673), (3272, 37830), (3783, 32720), (3880, 31902), (4090, 30264), (4656, 26585), (4908, 25220), (5044, 24540), (5317, 23280), (5820, 21268), (6135, 20176), (6305, 19632), (6544, 18915), (7566, 16360), (7760, 15951), (8180, 15132), (9816, 12610), (10088, 12270), (10634, 11640)]