218922960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{3391}}^1$

素因数の和:3676

約数の個数: 80

約数和(自身を含む): 681384960

約数和(自身を除く): 462462000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 269, 538, 807, 1076, 1345, 1614, 2152, 2690, 3228, 3391, 4035, 4304, 5380, 6456, 6782, 8070, 10173, 10760, 12912, 13564, 16140, 16955, 20346, 21520, 27128, 32280, 33910, 40692, 50865, 54256, 64560, 67820, 81384, 101730, 135640, 162768, 203460, 271280, 406920, 813840, 912179, 1824358, 2736537, 3648716, 4560895, 5473074, 7297432, 9121790, 10946148, 13682685, 14594864, 18243580, 21892296, 27365370, 36487160, 43784592, 54730740, 72974320, 109461480, 218922960]

約数ペア:

[(1, 218922960), (2, 109461480), (3, 72974320), (4, 54730740), (5, 43784592), (6, 36487160), (8, 27365370), (10, 21892296), (12, 18243580), (15, 14594864), (16, 13682685), (20, 10946148), (24, 9121790), (30, 7297432), (40, 5473074), (48, 4560895), (60, 3648716), (80, 2736537), (120, 1824358), (240, 912179), (269, 813840), (538, 406920), (807, 271280), (1076, 203460), (1345, 162768), (1614, 135640), (2152, 101730), (2690, 81384), (3228, 67820), (3391, 64560), (4035, 54256), (4304, 50865), (5380, 40692), (6456, 33910), (6782, 32280), (8070, 27128), (10173, 21520), (10760, 20346), (12912, 16955), (13564, 16140)]