515920560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{27211}}^1$

素因数の和:27306

約数の個数: 80

約数和(自身を含む): 1619658240

約数和(自身を除く): 1103737680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1580, 1896, 2370, 3160, 3792, 4740, 6320, 9480, 18960, 27211, 54422, 81633, 108844, 136055, 163266, 217688, 272110, 326532, 408165, 435376, 544220, 653064, 816330, 1088440, 1306128, 1632660, 2149669, 2176880, 3265320, 4299338, 6449007, 6530640, 8598676, 10748345, 12898014, 17197352, 21496690, 25796028, 32245035, 34394704, 42993380, 51592056, 64490070, 85986760, 103184112, 128980140, 171973520, 257960280, 515920560]

約数ペア:

[(1, 515920560), (2, 257960280), (3, 171973520), (4, 128980140), (5, 103184112), (6, 85986760), (8, 64490070), (10, 51592056), (12, 42993380), (15, 34394704), (16, 32245035), (20, 25796028), (24, 21496690), (30, 17197352), (40, 12898014), (48, 10748345), (60, 8598676), (79, 6530640), (80, 6449007), (120, 4299338), (158, 3265320), (237, 2176880), (240, 2149669), (316, 1632660), (395, 1306128), (474, 1088440), (632, 816330), (790, 653064), (948, 544220), (1185, 435376), (1264, 408165), (1580, 326532), (1896, 272110), (2370, 217688), (3160, 163266), (3792, 136055), (4740, 108844), (6320, 81633), (9480, 54422), (18960, 27211)]