2518440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{677}}^1$

素因数の和:722

約数の個数: 64

約数和(自身を含む): 7810560

約数和(自身を除く): 5292120

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, 372, 465, 620, 677, 744, 930, 1240, 1354, 1860, 2031, 2708, 3385, 3720, 4062, 5416, 6770, 8124, 10155, 13540, 16248, 20310, 20987, 27080, 40620, 41974, 62961, 81240, 83948, 104935, 125922, 167896, 209870, 251844, 314805, 419740, 503688, 629610, 839480, 1259220, 2518440]

約数ペア:

[(1, 2518440), (2, 1259220), (3, 839480), (4, 629610), (5, 503688), (6, 419740), (8, 314805), (10, 251844), (12, 209870), (15, 167896), (20, 125922), (24, 104935), (30, 83948), (31, 81240), (40, 62961), (60, 41974), (62, 40620), (93, 27080), (120, 20987), (124, 20310), (155, 16248), (186, 13540), (248, 10155), (310, 8124), (372, 6770), (465, 5416), (620, 4062), (677, 3720), (744, 3385), (930, 2708), (1240, 2031), (1354, 1860)]