621170040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{2411}}^1$

素因数の和:2557

約数の個数: 128

約数和(自身を含む): 1979769600

約数和(自身を除く): 1358599560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 113, 114, 120, 152, 190, 226, 228, 285, 339, 380, 452, 456, 565, 570, 678, 760, 904, 1130, 1140, 1356, 1695, 2147, 2260, 2280, 2411, 2712, 3390, 4294, 4520, 4822, 6441, 6780, 7233, 8588, 9644, 10735, 12055, 12882, 13560, 14466, 17176, 19288, 21470, 24110, 25764, 28932, 32205, 36165, 42940, 45809, 48220, 51528, 57864, 64410, 72330, 85880, 91618, 96440, 128820, 137427, 144660, 183236, 229045, 257640, 272443, 274854, 289320, 366472, 458090, 544886, 549708, 687135, 817329, 916180, 1089772, 1099416, 1362215, 1374270, 1634658, 1832360, 2179544, 2724430, 2748540, 3269316, 4086645, 5176417, 5448860, 5497080, 6538632, 8173290, 10352834, 10897720, 15529251, 16346580, 20705668, 25882085, 31058502, 32693160, 41411336, 51764170, 62117004, 77646255, 103528340, 124234008, 155292510, 207056680, 310585020, 621170040]

約数ペア:

[(1, 621170040), (2, 310585020), (3, 207056680), (4, 155292510), (5, 124234008), (6, 103528340), (8, 77646255), (10, 62117004), (12, 51764170), (15, 41411336), (19, 32693160), (20, 31058502), (24, 25882085), (30, 20705668), (38, 16346580), (40, 15529251), (57, 10897720), (60, 10352834), (76, 8173290), (95, 6538632), (113, 5497080), (114, 5448860), (120, 5176417), (152, 4086645), (190, 3269316), (226, 2748540), (228, 2724430), (285, 2179544), (339, 1832360), (380, 1634658), (452, 1374270), (456, 1362215), (565, 1099416), (570, 1089772), (678, 916180), (760, 817329), (904, 687135), (1130, 549708), (1140, 544886), (1356, 458090), (1695, 366472), (2147, 289320), (2260, 274854), (2280, 272443), (2411, 257640), (2712, 229045), (3390, 183236), (4294, 144660), (4520, 137427), (4822, 128820), (6441, 96440), (6780, 91618), (7233, 85880), (8588, 72330), (9644, 64410), (10735, 57864), (12055, 51528), (12882, 48220), (13560, 45809), (14466, 42940), (17176, 36165), (19288, 32205), (21470, 28932), (24110, 25764)]