120285480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{143197}}^1$

素因数の和:143218

約数の個数: 64

約数和(自身を含む): 412410240

約数和(自身を除く): 292124760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 143197, 286394, 429591, 572788, 715985, 859182, 1002379, 1145576, 1431970, 1718364, 2004758, 2147955, 2863940, 3007137, 3436728, 4009516, 4295910, 5011895, 5727880, 6014274, 8019032, 8591820, 10023790, 12028548, 15035685, 17183640, 20047580, 24057096, 30071370, 40095160, 60142740, 120285480]

約数ペア:

[(1, 120285480), (2, 60142740), (3, 40095160), (4, 30071370), (5, 24057096), (6, 20047580), (7, 17183640), (8, 15035685), (10, 12028548), (12, 10023790), (14, 8591820), (15, 8019032), (20, 6014274), (21, 5727880), (24, 5011895), (28, 4295910), (30, 4009516), (35, 3436728), (40, 3007137), (42, 2863940), (56, 2147955), (60, 2004758), (70, 1718364), (84, 1431970), (105, 1145576), (120, 1002379), (140, 859182), (168, 715985), (210, 572788), (280, 429591), (420, 286394), (840, 143197)]