120311940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{286457}}^1$

素因数の和:286476

約数の個数: 48

約数和(自身を含む): 384999552

約数和(自身を除く): 264687612

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 286457, 572914, 859371, 1145828, 1432285, 1718742, 2005199, 2864570, 3437484, 4010398, 4296855, 5729140, 6015597, 8020796, 8593710, 10025995, 12031194, 17187420, 20051990, 24062388, 30077985, 40103980, 60155970, 120311940]

約数ペア:

[(1, 120311940), (2, 60155970), (3, 40103980), (4, 30077985), (5, 24062388), (6, 20051990), (7, 17187420), (10, 12031194), (12, 10025995), (14, 8593710), (15, 8020796), (20, 6015597), (21, 5729140), (28, 4296855), (30, 4010398), (35, 3437484), (42, 2864570), (60, 2005199), (70, 1718742), (84, 1432285), (105, 1145828), (140, 859371), (210, 572914), (420, 286457)]