2406840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:692

約数の個数: 64

約数和(自身を含む): 7464960

約数和(自身を除く): 5058120

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, 647, 744, 930, 1240, 1294, 1860, 1941, 2588, 3235, 3720, 3882, 5176, 6470, 7764, 9705, 12940, 15528, 19410, 20057, 25880, 38820, 40114, 60171, 77640, 80228, 100285, 120342, 160456, 200570, 240684, 300855, 401140, 481368, 601710, 802280, 1203420, 2406840]

約数ペア:

[(1, 2406840), (2, 1203420), (3, 802280), (4, 601710), (5, 481368), (6, 401140), (8, 300855), (10, 240684), (12, 200570), (15, 160456), (20, 120342), (24, 100285), (30, 80228), (31, 77640), (40, 60171), (60, 40114), (62, 38820), (93, 25880), (120, 20057), (124, 19410), (155, 15528), (186, 12940), (248, 9705), (310, 7764), (372, 6470), (465, 5176), (620, 3882), (647, 3720), (744, 3235), (930, 2588), (1240, 1941), (1294, 1860)]