317845680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1621}}^1$

素因数の和:1699

約数の個数: 160

約数和(自身を含む): 1061955840

約数和(自身を除く): 744110160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 43, 48, 57, 60, 76, 80, 86, 95, 114, 120, 129, 152, 172, 190, 215, 228, 240, 258, 285, 304, 344, 380, 430, 456, 516, 570, 645, 688, 760, 817, 860, 912, 1032, 1140, 1290, 1520, 1621, 1634, 1720, 2064, 2280, 2451, 2580, 3242, 3268, 3440, 4085, 4560, 4863, 4902, 5160, 6484, 6536, 8105, 8170, 9726, 9804, 10320, 12255, 12968, 13072, 16210, 16340, 19452, 19608, 24315, 24510, 25936, 30799, 32420, 32680, 38904, 39216, 48630, 49020, 61598, 64840, 65360, 69703, 77808, 92397, 97260, 98040, 123196, 129680, 139406, 153995, 184794, 194520, 196080, 209109, 246392, 278812, 307990, 348515, 369588, 389040, 418218, 461985, 492784, 557624, 615980, 697030, 739176, 836436, 923970, 1045545, 1115248, 1231960, 1324357, 1394060, 1478352, 1672872, 1847940, 2091090, 2463920, 2648714, 2788120, 3345744, 3695880, 3973071, 4182180, 5297428, 5576240, 6621785, 7391760, 7946142, 8364360, 10594856, 13243570, 15892284, 16728720, 19865355, 21189712, 26487140, 31784568, 39730710, 52974280, 63569136, 79461420, 105948560, 158922840, 317845680]

約数ペア:

[(1, 317845680), (2, 158922840), (3, 105948560), (4, 79461420), (5, 63569136), (6, 52974280), (8, 39730710), (10, 31784568), (12, 26487140), (15, 21189712), (16, 19865355), (19, 16728720), (20, 15892284), (24, 13243570), (30, 10594856), (38, 8364360), (40, 7946142), (43, 7391760), (48, 6621785), (57, 5576240), (60, 5297428), (76, 4182180), (80, 3973071), (86, 3695880), (95, 3345744), (114, 2788120), (120, 2648714), (129, 2463920), (152, 2091090), (172, 1847940), (190, 1672872), (215, 1478352), (228, 1394060), (240, 1324357), (258, 1231960), (285, 1115248), (304, 1045545), (344, 923970), (380, 836436), (430, 739176), (456, 697030), (516, 615980), (570, 557624), (645, 492784), (688, 461985), (760, 418218), (817, 389040), (860, 369588), (912, 348515), (1032, 307990), (1140, 278812), (1290, 246392), (1520, 209109), (1621, 196080), (1634, 194520), (1720, 184794), (2064, 153995), (2280, 139406), (2451, 129680), (2580, 123196), (3242, 98040), (3268, 97260), (3440, 92397), (4085, 77808), (4560, 69703), (4863, 65360), (4902, 64840), (5160, 61598), (6484, 49020), (6536, 48630), (8105, 39216), (8170, 38904), (9726, 32680), (9804, 32420), (10320, 30799), (12255, 25936), (12968, 24510), (13072, 24315), (16210, 19608), (16340, 19452)]