1253640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:382

約数の個数: 64

約数和(自身を含む): 3893760

約数和(自身を除く): 2640120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 337, 372, 465, 620, 674, 744, 930, 1011, 1240, 1348, 1685, 1860, 2022, 2696, 3370, 3720, 4044, 5055, 6740, 8088, 10110, 10447, 13480, 20220, 20894, 31341, 40440, 41788, 52235, 62682, 83576, 104470, 125364, 156705, 208940, 250728, 313410, 417880, 626820, 1253640]

約数ペア:

[(1, 1253640), (2, 626820), (3, 417880), (4, 313410), (5, 250728), (6, 208940), (8, 156705), (10, 125364), (12, 104470), (15, 83576), (20, 62682), (24, 52235), (30, 41788), (31, 40440), (40, 31341), (60, 20894), (62, 20220), (93, 13480), (120, 10447), (124, 10110), (155, 8088), (186, 6740), (248, 5055), (310, 4044), (337, 3720), (372, 3370), (465, 2696), (620, 2022), (674, 1860), (744, 1685), (930, 1348), (1011, 1240)]