242970

素因数分解:

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

素因数の和:119

約数の個数: 64

約数和(自身を含む): 725760

約数和(自身を除く): 482790

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 89, 91, 105, 130, 178, 182, 195, 210, 267, 273, 390, 445, 455, 534, 546, 623, 890, 910, 1157, 1246, 1335, 1365, 1869, 2314, 2670, 2730, 3115, 3471, 3738, 5785, 6230, 6942, 8099, 9345, 11570, 16198, 17355, 18690, 24297, 34710, 40495, 48594, 80990, 121485, 242970]

約数ペア:

[(1, 242970), (2, 121485), (3, 80990), (5, 48594), (6, 40495), (7, 34710), (10, 24297), (13, 18690), (14, 17355), (15, 16198), (21, 11570), (26, 9345), (30, 8099), (35, 6942), (39, 6230), (42, 5785), (65, 3738), (70, 3471), (78, 3115), (89, 2730), (91, 2670), (105, 2314), (130, 1869), (178, 1365), (182, 1335), (195, 1246), (210, 1157), (267, 910), (273, 890), (390, 623), (445, 546), (455, 534)]