351243640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{2341}}^1$

素因数の和:2405

約数の個数: 96

約数和(自身を含む): 897079680

約数和(自身を除く): 545836040

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, 2341, 2420, 2728, 3410, 3751, 4682, 4840, 6820, 7502, 9364, 11705, 13640, 15004, 18728, 18755, 23410, 25751, 30008, 37510, 46820, 51502, 72571, 75020, 93640, 103004, 128755, 145142, 150040, 206008, 257510, 283261, 290284, 362855, 515020, 566522, 580568, 725710, 798281, 1030040, 1133044, 1416305, 1451420, 1596562, 2266088, 2832610, 2902840, 3193124, 3991405, 5665220, 6386248, 7982810, 8781091, 11330440, 15965620, 17562182, 31931240, 35124364, 43905455, 70248728, 87810910, 175621820, 351243640]

約数ペア:

[(1, 351243640), (2, 175621820), (4, 87810910), (5, 70248728), (8, 43905455), (10, 35124364), (11, 31931240), (20, 17562182), (22, 15965620), (31, 11330440), (40, 8781091), (44, 7982810), (55, 6386248), (62, 5665220), (88, 3991405), (110, 3193124), (121, 2902840), (124, 2832610), (155, 2266088), (220, 1596562), (242, 1451420), (248, 1416305), (310, 1133044), (341, 1030040), (440, 798281), (484, 725710), (605, 580568), (620, 566522), (682, 515020), (968, 362855), (1210, 290284), (1240, 283261), (1364, 257510), (1705, 206008), (2341, 150040), (2420, 145142), (2728, 128755), (3410, 103004), (3751, 93640), (4682, 75020), (4840, 72571), (6820, 51502), (7502, 46820), (9364, 37510), (11705, 30008), (13640, 25751), (15004, 23410), (18728, 18755)]