387947640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{104287}}^1$

素因数の和:104332

約数の個数: 64

約数和(自身を含む): 1201397760

約数和(自身を除く): 813450120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 104287, 208574, 312861, 417148, 521435, 625722, 834296, 1042870, 1251444, 1564305, 2085740, 2502888, 3128610, 3232897, 4171480, 6257220, 6465794, 9698691, 12514440, 12931588, 16164485, 19397382, 25863176, 32328970, 38794764, 48493455, 64657940, 77589528, 96986910, 129315880, 193973820, 387947640]

約数ペア:

[(1, 387947640), (2, 193973820), (3, 129315880), (4, 96986910), (5, 77589528), (6, 64657940), (8, 48493455), (10, 38794764), (12, 32328970), (15, 25863176), (20, 19397382), (24, 16164485), (30, 12931588), (31, 12514440), (40, 9698691), (60, 6465794), (62, 6257220), (93, 4171480), (120, 3232897), (124, 3128610), (155, 2502888), (186, 2085740), (248, 1564305), (310, 1251444), (372, 1042870), (465, 834296), (620, 625722), (744, 521435), (930, 417148), (1240, 312861), (1860, 208574), (3720, 104287)]