150040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1$

素因数の和:64

約数の個数: 48

約数和(自身を含む): 383040

約数和(自身を除く): 233000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 121, 124, 155, 220, 242, 248, 310, 341, 440, 484, 605, 620, 682, 968, 1210, 1240, 1364, 1705, 2420, 2728, 3410, 3751, 4840, 6820, 7502, 13640, 15004, 18755, 30008, 37510, 75020, 150040]

約数ペア:

[(1, 150040), (2, 75020), (4, 37510), (5, 30008), (8, 18755), (10, 15004), (11, 13640), (20, 7502), (22, 6820), (31, 4840), (40, 3751), (44, 3410), (55, 2728), (62, 2420), (88, 1705), (110, 1364), (121, 1240), (124, 1210), (155, 968), (220, 682), (242, 620), (248, 605), (310, 484), (341, 440)]