720386160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17761}}^1$

素因数の和:17803

約数の個数: 120

約数和(自身を含む): 2418331824

約数和(自身を除く): 1697945664

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, 104, 120, 130, 156, 169, 195, 208, 240, 260, 312, 338, 390, 507, 520, 624, 676, 780, 845, 1014, 1040, 1352, 1560, 1690, 2028, 2535, 2704, 3120, 3380, 4056, 5070, 6760, 8112, 10140, 13520, 17761, 20280, 35522, 40560, 53283, 71044, 88805, 106566, 142088, 177610, 213132, 230893, 266415, 284176, 355220, 426264, 461786, 532830, 692679, 710440, 852528, 923572, 1065660, 1154465, 1385358, 1420880, 1847144, 2131320, 2308930, 2770716, 3001609, 3463395, 3694288, 4262640, 4617860, 5541432, 6003218, 6926790, 9004827, 9235720, 11082864, 12006436, 13853580, 15008045, 18009654, 18471440, 24012872, 27707160, 30016090, 36019308, 45024135, 48025744, 55414320, 60032180, 72038616, 90048270, 120064360, 144077232, 180096540, 240128720, 360193080, 720386160]

約数ペア:

[(1, 720386160), (2, 360193080), (3, 240128720), (4, 180096540), (5, 144077232), (6, 120064360), (8, 90048270), (10, 72038616), (12, 60032180), (13, 55414320), (15, 48025744), (16, 45024135), (20, 36019308), (24, 30016090), (26, 27707160), (30, 24012872), (39, 18471440), (40, 18009654), (48, 15008045), (52, 13853580), (60, 12006436), (65, 11082864), (78, 9235720), (80, 9004827), (104, 6926790), (120, 6003218), (130, 5541432), (156, 4617860), (169, 4262640), (195, 3694288), (208, 3463395), (240, 3001609), (260, 2770716), (312, 2308930), (338, 2131320), (390, 1847144), (507, 1420880), (520, 1385358), (624, 1154465), (676, 1065660), (780, 923572), (845, 852528), (1014, 710440), (1040, 692679), (1352, 532830), (1560, 461786), (1690, 426264), (2028, 355220), (2535, 284176), (2704, 266415), (3120, 230893), (3380, 213132), (4056, 177610), (5070, 142088), (6760, 106566), (8112, 88805), (10140, 71044), (13520, 53283), (17761, 40560), (20280, 35522)]