778973880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{6491449}}^1$

素因数の和:6491463

約数の個数: 32

約数和(自身を含む): 2336922000

約数和(自身を除く): 1557948120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 6491449, 12982898, 19474347, 25965796, 32457245, 38948694, 51931592, 64914490, 77897388, 97371735, 129828980, 155794776, 194743470, 259657960, 389486940, 778973880]

約数ペア:

[(1, 778973880), (2, 389486940), (3, 259657960), (4, 194743470), (5, 155794776), (6, 129828980), (8, 97371735), (10, 77897388), (12, 64914490), (15, 51931592), (20, 38948694), (24, 32457245), (30, 25965796), (40, 19474347), (60, 12982898), (120, 6491449)]