485023160

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1\times {\mathrm{311}}^1$

素因数の和:756

約数の個数: 64

約数和(自身を含む): 1107025920

約数和(自身を除く): 622002760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 307, 311, 508, 614, 622, 635, 1016, 1228, 1244, 1270, 1535, 1555, 2456, 2488, 2540, 3070, 3110, 5080, 6140, 6220, 12280, 12440, 38989, 39497, 77978, 78994, 95477, 155956, 157988, 190954, 194945, 197485, 311912, 315976, 381908, 389890, 394970, 477385, 763816, 779780, 789940, 954770, 1559560, 1579880, 1909540, 3819080, 12125579, 24251158, 48502316, 60627895, 97004632, 121255790, 242511580, 485023160]

約数ペア:

[(1, 485023160), (2, 242511580), (4, 121255790), (5, 97004632), (8, 60627895), (10, 48502316), (20, 24251158), (40, 12125579), (127, 3819080), (254, 1909540), (307, 1579880), (311, 1559560), (508, 954770), (614, 789940), (622, 779780), (635, 763816), (1016, 477385), (1228, 394970), (1244, 389890), (1270, 381908), (1535, 315976), (1555, 311912), (2456, 197485), (2488, 194945), (2540, 190954), (3070, 157988), (3110, 155956), (5080, 95477), (6140, 78994), (6220, 77978), (12280, 39497), (12440, 38989)]