12815160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{397}}^1$

素因数の和:680

約数の個数: 64

約数和(自身を含む): 38685600

約数和(自身を除く): 25870440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 269, 397, 538, 794, 807, 1076, 1191, 1345, 1588, 1614, 1985, 2152, 2382, 2690, 3176, 3228, 3970, 4035, 4764, 5380, 5955, 6456, 7940, 8070, 9528, 10760, 11910, 15880, 16140, 23820, 32280, 47640, 106793, 213586, 320379, 427172, 533965, 640758, 854344, 1067930, 1281516, 1601895, 2135860, 2563032, 3203790, 4271720, 6407580, 12815160]

約数ペア:

[(1, 12815160), (2, 6407580), (3, 4271720), (4, 3203790), (5, 2563032), (6, 2135860), (8, 1601895), (10, 1281516), (12, 1067930), (15, 854344), (20, 640758), (24, 533965), (30, 427172), (40, 320379), (60, 213586), (120, 106793), (269, 47640), (397, 32280), (538, 23820), (794, 16140), (807, 15880), (1076, 11910), (1191, 10760), (1345, 9528), (1588, 8070), (1614, 7940), (1985, 6456), (2152, 5955), (2382, 5380), (2690, 4764), (3176, 4035), (3228, 3970)]