317790120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1723}}^1$

素因数の和:1819

約数の個数: 128

約数和(自身を含む): 1005436800

約数和(自身を除く): 687646680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 53, 58, 60, 87, 106, 116, 120, 145, 159, 174, 212, 232, 265, 290, 318, 348, 424, 435, 530, 580, 636, 696, 795, 870, 1060, 1160, 1272, 1537, 1590, 1723, 1740, 2120, 3074, 3180, 3446, 3480, 4611, 5169, 6148, 6360, 6892, 7685, 8615, 9222, 10338, 12296, 13784, 15370, 17230, 18444, 20676, 23055, 25845, 30740, 34460, 36888, 41352, 46110, 49967, 51690, 61480, 68920, 91319, 92220, 99934, 103380, 149901, 182638, 184440, 199868, 206760, 249835, 273957, 299802, 365276, 399736, 456595, 499670, 547914, 599604, 730552, 749505, 913190, 999340, 1095828, 1199208, 1369785, 1499010, 1826380, 1998680, 2191656, 2648251, 2739570, 2998020, 3652760, 5296502, 5479140, 5996040, 7944753, 10593004, 10958280, 13241255, 15889506, 21186008, 26482510, 31779012, 39723765, 52965020, 63558024, 79447530, 105930040, 158895060, 317790120]

約数ペア:

[(1, 317790120), (2, 158895060), (3, 105930040), (4, 79447530), (5, 63558024), (6, 52965020), (8, 39723765), (10, 31779012), (12, 26482510), (15, 21186008), (20, 15889506), (24, 13241255), (29, 10958280), (30, 10593004), (40, 7944753), (53, 5996040), (58, 5479140), (60, 5296502), (87, 3652760), (106, 2998020), (116, 2739570), (120, 2648251), (145, 2191656), (159, 1998680), (174, 1826380), (212, 1499010), (232, 1369785), (265, 1199208), (290, 1095828), (318, 999340), (348, 913190), (424, 749505), (435, 730552), (530, 599604), (580, 547914), (636, 499670), (696, 456595), (795, 399736), (870, 365276), (1060, 299802), (1160, 273957), (1272, 249835), (1537, 206760), (1590, 199868), (1723, 184440), (1740, 182638), (2120, 149901), (3074, 103380), (3180, 99934), (3446, 92220), (3480, 91319), (4611, 68920), (5169, 61480), (6148, 51690), (6360, 49967), (6892, 46110), (7685, 41352), (8615, 36888), (9222, 34460), (10338, 30740), (12296, 25845), (13784, 23055), (15370, 20676), (17230, 18444)]