1280660460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{953}}^1\times {\mathrm{22397}}^1$

素因数の和:23362

約数の個数: 48

約数和(自身を含む): 3589772256

約数和(自身を除く): 2309111796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 953, 1906, 2859, 3812, 4765, 5718, 9530, 11436, 14295, 19060, 22397, 28590, 44794, 57180, 67191, 89588, 111985, 134382, 223970, 268764, 335955, 447940, 671910, 1343820, 21344341, 42688682, 64033023, 85377364, 106721705, 128066046, 213443410, 256132092, 320165115, 426886820, 640330230, 1280660460]

約数ペア:

[(1, 1280660460), (2, 640330230), (3, 426886820), (4, 320165115), (5, 256132092), (6, 213443410), (10, 128066046), (12, 106721705), (15, 85377364), (20, 64033023), (30, 42688682), (60, 21344341), (953, 1343820), (1906, 671910), (2859, 447940), (3812, 335955), (4765, 268764), (5718, 223970), (9530, 134382), (11436, 111985), (14295, 89588), (19060, 67191), (22397, 57180), (28590, 44794)]