310147120

素因数分解:

$2^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{21419}}^1$

素因数の和:21613

約数の個数: 40

約数和(自身を含む): 725109840

約数和(自身を除く): 414962720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 181, 362, 724, 905, 1448, 1810, 2896, 3620, 7240, 14480, 21419, 42838, 85676, 107095, 171352, 214190, 342704, 428380, 856760, 1713520, 3876839, 7753678, 15507356, 19384195, 31014712, 38768390, 62029424, 77536780, 155073560, 310147120]

約数ペア:

[(1, 310147120), (2, 155073560), (4, 77536780), (5, 62029424), (8, 38768390), (10, 31014712), (16, 19384195), (20, 15507356), (40, 7753678), (80, 3876839), (181, 1713520), (362, 856760), (724, 428380), (905, 342704), (1448, 214190), (1810, 171352), (2896, 107095), (3620, 85676), (7240, 42838), (14480, 21419)]