1442320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{149}}^1$

素因数の和:184

約数の個数: 60

約数和(自身を含む): 3710700

約数和(自身を除く): 2268380

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 149, 176, 220, 242, 298, 440, 484, 596, 605, 745, 880, 968, 1192, 1210, 1490, 1639, 1936, 2384, 2420, 2980, 3278, 4840, 5960, 6556, 8195, 9680, 11920, 13112, 16390, 18029, 26224, 32780, 36058, 65560, 72116, 90145, 131120, 144232, 180290, 288464, 360580, 721160, 1442320]

約数ペア:

[(1, 1442320), (2, 721160), (4, 360580), (5, 288464), (8, 180290), (10, 144232), (11, 131120), (16, 90145), (20, 72116), (22, 65560), (40, 36058), (44, 32780), (55, 26224), (80, 18029), (88, 16390), (110, 13112), (121, 11920), (149, 9680), (176, 8195), (220, 6556), (242, 5960), (298, 4840), (440, 3278), (484, 2980), (596, 2420), (605, 2384), (745, 1936), (880, 1639), (968, 1490), (1192, 1210)]