1520807280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{6336697}}^1$

素因数の和:6336713

約数の個数: 40

約数和(自身を含む): 4714503312

約数和(自身を除く): 3193696032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 6336697, 12673394, 19010091, 25346788, 31683485, 38020182, 50693576, 63366970, 76040364, 95050455, 101387152, 126733940, 152080728, 190100910, 253467880, 304161456, 380201820, 506935760, 760403640, 1520807280]

約数ペア:

[(1, 1520807280), (2, 760403640), (3, 506935760), (4, 380201820), (5, 304161456), (6, 253467880), (8, 190100910), (10, 152080728), (12, 126733940), (15, 101387152), (16, 95050455), (20, 76040364), (24, 63366970), (30, 50693576), (40, 38020182), (48, 31683485), (60, 25346788), (80, 19010091), (120, 12673394), (240, 6336697)]