300080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1$

素因数の和:66

約数の個数: 60

約数和(自身を含む): 791616

約数和(自身を除く): 491536

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 121, 124, 155, 176, 220, 242, 248, 310, 341, 440, 484, 496, 605, 620, 682, 880, 968, 1210, 1240, 1364, 1705, 1936, 2420, 2480, 2728, 3410, 3751, 4840, 5456, 6820, 7502, 9680, 13640, 15004, 18755, 27280, 30008, 37510, 60016, 75020, 150040, 300080]

約数ペア:

[(1, 300080), (2, 150040), (4, 75020), (5, 60016), (8, 37510), (10, 30008), (11, 27280), (16, 18755), (20, 15004), (22, 13640), (31, 9680), (40, 7502), (44, 6820), (55, 5456), (62, 4840), (80, 3751), (88, 3410), (110, 2728), (121, 2480), (124, 2420), (155, 1936), (176, 1705), (220, 1364), (242, 1240), (248, 1210), (310, 968), (341, 880), (440, 682), (484, 620), (496, 605)]