3131884560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1864217}}^1$

素因数の和:1864240

約数の個数: 80

約数和(自身を含む): 11095825536

約数和(自身を除く): 7963940976

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 1864217, 3728434, 5592651, 7456868, 9321085, 11185302, 13049519, 14913736, 18642170, 22370604, 26099038, 27963255, 29827472, 37284340, 39148557, 44741208, 52198076, 55926510, 65247595, 74568680, 78297114, 89482416, 104396152, 111853020, 130495190, 149137360, 156594228, 195742785, 208792304, 223706040, 260990380, 313188456, 391485570, 447412080, 521980760, 626376912, 782971140, 1043961520, 1565942280, 3131884560]

約数ペア:

[(1, 3131884560), (2, 1565942280), (3, 1043961520), (4, 782971140), (5, 626376912), (6, 521980760), (7, 447412080), (8, 391485570), (10, 313188456), (12, 260990380), (14, 223706040), (15, 208792304), (16, 195742785), (20, 156594228), (21, 149137360), (24, 130495190), (28, 111853020), (30, 104396152), (35, 89482416), (40, 78297114), (42, 74568680), (48, 65247595), (56, 55926510), (60, 52198076), (70, 44741208), (80, 39148557), (84, 37284340), (105, 29827472), (112, 27963255), (120, 26099038), (140, 22370604), (168, 18642170), (210, 14913736), (240, 13049519), (280, 11185302), (336, 9321085), (420, 7456868), (560, 5592651), (840, 3728434), (1680, 1864217)]