45240

素因数分解:

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

素因数の和:56

約数の個数: 64

約数和(自身を含む): 151200

約数和(自身を除く): 105960

約数列:

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

約数ペア:

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