406758440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{2711}}^1$

素因数の和:2775

約数の個数: 96

約数和(自身を含む): 1038804480

約数和(自身を除く): 632046040

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, 2711, 2728, 3410, 3751, 4840, 5422, 6820, 7502, 10844, 13555, 13640, 15004, 18755, 21688, 27110, 29821, 30008, 37510, 54220, 59642, 75020, 84041, 108440, 119284, 149105, 150040, 168082, 238568, 298210, 328031, 336164, 420205, 596420, 656062, 672328, 840410, 924451, 1192840, 1312124, 1640155, 1680820, 1848902, 2624248, 3280310, 3361640, 3697804, 4622255, 6560620, 7395608, 9244510, 10168961, 13121240, 18489020, 20337922, 36978040, 40675844, 50844805, 81351688, 101689610, 203379220, 406758440]

約数ペア:

[(1, 406758440), (2, 203379220), (4, 101689610), (5, 81351688), (8, 50844805), (10, 40675844), (11, 36978040), (20, 20337922), (22, 18489020), (31, 13121240), (40, 10168961), (44, 9244510), (55, 7395608), (62, 6560620), (88, 4622255), (110, 3697804), (121, 3361640), (124, 3280310), (155, 2624248), (220, 1848902), (242, 1680820), (248, 1640155), (310, 1312124), (341, 1192840), (440, 924451), (484, 840410), (605, 672328), (620, 656062), (682, 596420), (968, 420205), (1210, 336164), (1240, 328031), (1364, 298210), (1705, 238568), (2420, 168082), (2711, 150040), (2728, 149105), (3410, 119284), (3751, 108440), (4840, 84041), (5422, 75020), (6820, 59642), (7502, 54220), (10844, 37510), (13555, 30008), (13640, 29821), (15004, 27110), (18755, 21688)]