315516680

素因数分解:

$2^3\times 5^1\times {\mathrm{619}}^1\times {\mathrm{12743}}^1$

素因数の和:13373

約数の個数: 32

約数和(自身を含む): 711115200

約数和(自身を除く): 395598520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 619, 1238, 2476, 3095, 4952, 6190, 12380, 12743, 24760, 25486, 50972, 63715, 101944, 127430, 254860, 509720, 7887917, 15775834, 31551668, 39439585, 63103336, 78879170, 157758340, 315516680]

約数ペア:

[(1, 315516680), (2, 157758340), (4, 78879170), (5, 63103336), (8, 39439585), (10, 31551668), (20, 15775834), (40, 7887917), (619, 509720), (1238, 254860), (2476, 127430), (3095, 101944), (4952, 63715), (6190, 50972), (12380, 25486), (12743, 24760)]