120639120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{71809}}^1$

素因数の和:71832

約数の個数: 80

約数和(自身を含む): 427413120

約数和(自身を除く): 306774000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 71809, 143618, 215427, 287236, 359045, 430854, 502663, 574472, 718090, 861708, 1005326, 1077135, 1148944, 1436180, 1507989, 1723416, 2010652, 2154270, 2513315, 2872360, 3015978, 3446832, 4021304, 4308540, 5026630, 5744720, 6031956, 7539945, 8042608, 8617080, 10053260, 12063912, 15079890, 17234160, 20106520, 24127824, 30159780, 40213040, 60319560, 120639120]

約数ペア:

[(1, 120639120), (2, 60319560), (3, 40213040), (4, 30159780), (5, 24127824), (6, 20106520), (7, 17234160), (8, 15079890), (10, 12063912), (12, 10053260), (14, 8617080), (15, 8042608), (16, 7539945), (20, 6031956), (21, 5744720), (24, 5026630), (28, 4308540), (30, 4021304), (35, 3446832), (40, 3015978), (42, 2872360), (48, 2513315), (56, 2154270), (60, 2010652), (70, 1723416), (80, 1507989), (84, 1436180), (105, 1148944), (112, 1077135), (120, 1005326), (140, 861708), (168, 718090), (210, 574472), (240, 502663), (280, 430854), (336, 359045), (420, 287236), (560, 215427), (840, 143618), (1680, 71809)]