129248880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1627}}^1$

素因数の和:1974

約数の個数: 80

約数和(自身を含む): 402129024

約数和(自身を除く): 272880144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 331, 662, 993, 1324, 1627, 1655, 1986, 2648, 3254, 3310, 3972, 4881, 4965, 5296, 6508, 6620, 7944, 8135, 9762, 9930, 13016, 13240, 15888, 16270, 19524, 19860, 24405, 26032, 26480, 32540, 39048, 39720, 48810, 65080, 78096, 79440, 97620, 130160, 195240, 390480, 538537, 1077074, 1615611, 2154148, 2692685, 3231222, 4308296, 5385370, 6462444, 8078055, 8616592, 10770740, 12924888, 16156110, 21541480, 25849776, 32312220, 43082960, 64624440, 129248880]

約数ペア:

[(1, 129248880), (2, 64624440), (3, 43082960), (4, 32312220), (5, 25849776), (6, 21541480), (8, 16156110), (10, 12924888), (12, 10770740), (15, 8616592), (16, 8078055), (20, 6462444), (24, 5385370), (30, 4308296), (40, 3231222), (48, 2692685), (60, 2154148), (80, 1615611), (120, 1077074), (240, 538537), (331, 390480), (662, 195240), (993, 130160), (1324, 97620), (1627, 79440), (1655, 78096), (1986, 65080), (2648, 48810), (3254, 39720), (3310, 39048), (3972, 32540), (4881, 26480), (4965, 26032), (5296, 24405), (6508, 19860), (6620, 19524), (7944, 16270), (8135, 15888), (9762, 13240), (9930, 13016)]