485940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:121

約数の個数: 96

約数和(自身を含む): 1693440

約数和(自身を除く): 1207500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 89, 91, 105, 130, 140, 156, 178, 182, 195, 210, 260, 267, 273, 356, 364, 390, 420, 445, 455, 534, 546, 623, 780, 890, 910, 1068, 1092, 1157, 1246, 1335, 1365, 1780, 1820, 1869, 2314, 2492, 2670, 2730, 3115, 3471, 3738, 4628, 5340, 5460, 5785, 6230, 6942, 7476, 8099, 9345, 11570, 12460, 13884, 16198, 17355, 18690, 23140, 24297, 32396, 34710, 37380, 40495, 48594, 69420, 80990, 97188, 121485, 161980, 242970, 485940]

約数ペア:

[(1, 485940), (2, 242970), (3, 161980), (4, 121485), (5, 97188), (6, 80990), (7, 69420), (10, 48594), (12, 40495), (13, 37380), (14, 34710), (15, 32396), (20, 24297), (21, 23140), (26, 18690), (28, 17355), (30, 16198), (35, 13884), (39, 12460), (42, 11570), (52, 9345), (60, 8099), (65, 7476), (70, 6942), (78, 6230), (84, 5785), (89, 5460), (91, 5340), (105, 4628), (130, 3738), (140, 3471), (156, 3115), (178, 2730), (182, 2670), (195, 2492), (210, 2314), (260, 1869), (267, 1820), (273, 1780), (356, 1365), (364, 1335), (390, 1246), (420, 1157), (445, 1092), (455, 1068), (534, 910), (546, 890), (623, 780)]