518520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:192

約数の個数: 64

約数和(自身を含む): 1620000

約数和(自身を除く): 1101480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 149, 174, 232, 290, 298, 348, 435, 447, 580, 596, 696, 745, 870, 894, 1160, 1192, 1490, 1740, 1788, 2235, 2980, 3480, 3576, 4321, 4470, 5960, 8642, 8940, 12963, 17284, 17880, 21605, 25926, 34568, 43210, 51852, 64815, 86420, 103704, 129630, 172840, 259260, 518520]

約数ペア:

[(1, 518520), (2, 259260), (3, 172840), (4, 129630), (5, 103704), (6, 86420), (8, 64815), (10, 51852), (12, 43210), (15, 34568), (20, 25926), (24, 21605), (29, 17880), (30, 17284), (40, 12963), (58, 8940), (60, 8642), (87, 5960), (116, 4470), (120, 4321), (145, 3576), (149, 3480), (174, 2980), (232, 2235), (290, 1788), (298, 1740), (348, 1490), (435, 1192), (447, 1160), (580, 894), (596, 870), (696, 745)]