989899440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{133051}}^1$

素因数の和:133098

約数の個数: 80

約数和(自身を含む): 3167702016

約数和(自身を除く): 2177802576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 133051, 266102, 399153, 532204, 665255, 798306, 1064408, 1330510, 1596612, 1995765, 2128816, 2661020, 3193224, 3991530, 4124581, 5322040, 6386448, 7983060, 8249162, 10644080, 12373743, 15966120, 16498324, 20622905, 24747486, 31932240, 32996648, 41245810, 49494972, 61868715, 65993296, 82491620, 98989944, 123737430, 164983240, 197979888, 247474860, 329966480, 494949720, 989899440]

約数ペア:

[(1, 989899440), (2, 494949720), (3, 329966480), (4, 247474860), (5, 197979888), (6, 164983240), (8, 123737430), (10, 98989944), (12, 82491620), (15, 65993296), (16, 61868715), (20, 49494972), (24, 41245810), (30, 32996648), (31, 31932240), (40, 24747486), (48, 20622905), (60, 16498324), (62, 15966120), (80, 12373743), (93, 10644080), (120, 8249162), (124, 7983060), (155, 6386448), (186, 5322040), (240, 4124581), (248, 3991530), (310, 3193224), (372, 2661020), (465, 2128816), (496, 1995765), (620, 1596612), (744, 1330510), (930, 1064408), (1240, 798306), (1488, 665255), (1860, 532204), (2480, 399153), (3720, 266102), (7440, 133051)]