90480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:58

約数の個数: 80

約数和(自身を含む): 312480

約数和(自身を除く): 222000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 29, 30, 39, 40, 48, 52, 58, 60, 65, 78, 80, 87, 104, 116, 120, 130, 145, 156, 174, 195, 208, 232, 240, 260, 290, 312, 348, 377, 390, 435, 464, 520, 580, 624, 696, 754, 780, 870, 1040, 1131, 1160, 1392, 1508, 1560, 1740, 1885, 2262, 2320, 3016, 3120, 3480, 3770, 4524, 5655, 6032, 6960, 7540, 9048, 11310, 15080, 18096, 22620, 30160, 45240, 90480]

約数ペア:

[(1, 90480), (2, 45240), (3, 30160), (4, 22620), (5, 18096), (6, 15080), (8, 11310), (10, 9048), (12, 7540), (13, 6960), (15, 6032), (16, 5655), (20, 4524), (24, 3770), (26, 3480), (29, 3120), (30, 3016), (39, 2320), (40, 2262), (48, 1885), (52, 1740), (58, 1560), (60, 1508), (65, 1392), (78, 1160), (80, 1131), (87, 1040), (104, 870), (116, 780), (120, 754), (130, 696), (145, 624), (156, 580), (174, 520), (195, 464), (208, 435), (232, 390), (240, 377), (260, 348), (290, 312)]