408093240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{21661}}^1$

素因数の和:21832

約数の個数: 64

約数和(自身を含む): 1232134560

約数和(自身を除く): 824041320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 3140, 3768, 4710, 6280, 9420, 18840, 21661, 43322, 64983, 86644, 108305, 129966, 173288, 216610, 259932, 324915, 433220, 519864, 649830, 866440, 1299660, 2599320, 3400777, 6801554, 10202331, 13603108, 17003885, 20404662, 27206216, 34007770, 40809324, 51011655, 68015540, 81618648, 102023310, 136031080, 204046620, 408093240]

約数ペア:

[(1, 408093240), (2, 204046620), (3, 136031080), (4, 102023310), (5, 81618648), (6, 68015540), (8, 51011655), (10, 40809324), (12, 34007770), (15, 27206216), (20, 20404662), (24, 17003885), (30, 13603108), (40, 10202331), (60, 6801554), (120, 3400777), (157, 2599320), (314, 1299660), (471, 866440), (628, 649830), (785, 519864), (942, 433220), (1256, 324915), (1570, 259932), (1884, 216610), (2355, 173288), (3140, 129966), (3768, 108305), (4710, 86644), (6280, 64983), (9420, 43322), (18840, 21661)]