661149480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{571}}^1\times {\mathrm{9649}}^1$

素因数の和:10234

約数の個数: 64

約数和(自身を含む): 1987128000

約数和(自身を除く): 1325978520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 571, 1142, 1713, 2284, 2855, 3426, 4568, 5710, 6852, 8565, 9649, 11420, 13704, 17130, 19298, 22840, 28947, 34260, 38596, 48245, 57894, 68520, 77192, 96490, 115788, 144735, 192980, 231576, 289470, 385960, 578940, 1157880, 5509579, 11019158, 16528737, 22038316, 27547895, 33057474, 44076632, 55095790, 66114948, 82643685, 110191580, 132229896, 165287370, 220383160, 330574740, 661149480]

約数ペア:

[(1, 661149480), (2, 330574740), (3, 220383160), (4, 165287370), (5, 132229896), (6, 110191580), (8, 82643685), (10, 66114948), (12, 55095790), (15, 44076632), (20, 33057474), (24, 27547895), (30, 22038316), (40, 16528737), (60, 11019158), (120, 5509579), (571, 1157880), (1142, 578940), (1713, 385960), (2284, 289470), (2855, 231576), (3426, 192980), (4568, 144735), (5710, 115788), (6852, 96490), (8565, 77192), (9649, 68520), (11420, 57894), (13704, 48245), (17130, 38596), (19298, 34260), (22840, 28947)]