221551080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{12391}}^1$

素因数の和:12554

約数の個数: 64

約数和(自身を含む): 669168000

約数和(自身を除く): 447616920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 149, 298, 447, 596, 745, 894, 1192, 1490, 1788, 2235, 2980, 3576, 4470, 5960, 8940, 12391, 17880, 24782, 37173, 49564, 61955, 74346, 99128, 123910, 148692, 185865, 247820, 297384, 371730, 495640, 743460, 1486920, 1846259, 3692518, 5538777, 7385036, 9231295, 11077554, 14770072, 18462590, 22155108, 27693885, 36925180, 44310216, 55387770, 73850360, 110775540, 221551080]

約数ペア:

[(1, 221551080), (2, 110775540), (3, 73850360), (4, 55387770), (5, 44310216), (6, 36925180), (8, 27693885), (10, 22155108), (12, 18462590), (15, 14770072), (20, 11077554), (24, 9231295), (30, 7385036), (40, 5538777), (60, 3692518), (120, 1846259), (149, 1486920), (298, 743460), (447, 495640), (596, 371730), (745, 297384), (894, 247820), (1192, 185865), (1490, 148692), (1788, 123910), (2235, 99128), (2980, 74346), (3576, 61955), (4470, 49564), (5960, 37173), (8940, 24782), (12391, 17880)]