331324890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{859}}^1$

素因数の和:948

約数の個数: 128

約数和(自身を含む): 915425280

約数和(自身を除く): 584100390

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 43, 46, 65, 69, 78, 86, 115, 129, 130, 138, 195, 215, 230, 258, 299, 345, 390, 430, 559, 598, 645, 690, 859, 897, 989, 1118, 1290, 1495, 1677, 1718, 1794, 1978, 2577, 2795, 2967, 2990, 3354, 4295, 4485, 4945, 5154, 5590, 5934, 8385, 8590, 8970, 9890, 11167, 12857, 12885, 14835, 16770, 19757, 22334, 25714, 25770, 29670, 33501, 36937, 38571, 39514, 55835, 59271, 64285, 67002, 73874, 77142, 98785, 110811, 111670, 118542, 128570, 167505, 184685, 192855, 197570, 221622, 256841, 296355, 335010, 369370, 385710, 480181, 513682, 554055, 592710, 770523, 849551, 960362, 1108110, 1284205, 1440543, 1541046, 1699102, 2400905, 2548653, 2568410, 2881086, 3852615, 4247755, 4801810, 5097306, 7202715, 7705230, 8495510, 11044163, 12743265, 14405430, 22088326, 25486530, 33132489, 55220815, 66264978, 110441630, 165662445, 331324890]

約数ペア:

[(1, 331324890), (2, 165662445), (3, 110441630), (5, 66264978), (6, 55220815), (10, 33132489), (13, 25486530), (15, 22088326), (23, 14405430), (26, 12743265), (30, 11044163), (39, 8495510), (43, 7705230), (46, 7202715), (65, 5097306), (69, 4801810), (78, 4247755), (86, 3852615), (115, 2881086), (129, 2568410), (130, 2548653), (138, 2400905), (195, 1699102), (215, 1541046), (230, 1440543), (258, 1284205), (299, 1108110), (345, 960362), (390, 849551), (430, 770523), (559, 592710), (598, 554055), (645, 513682), (690, 480181), (859, 385710), (897, 369370), (989, 335010), (1118, 296355), (1290, 256841), (1495, 221622), (1677, 197570), (1718, 192855), (1794, 184685), (1978, 167505), (2577, 128570), (2795, 118542), (2967, 111670), (2990, 110811), (3354, 98785), (4295, 77142), (4485, 73874), (4945, 67002), (5154, 64285), (5590, 59271), (5934, 55835), (8385, 39514), (8590, 38571), (8970, 36937), (9890, 33501), (11167, 29670), (12857, 25770), (12885, 25714), (14835, 22334), (16770, 19757)]