286678920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{7489}}^1$

素因数の和:7543

約数の個数: 128

約数和(自身を含む): 970704000

約数和(自身を除く): 684025080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 29, 30, 33, 40, 44, 55, 58, 60, 66, 87, 88, 110, 116, 120, 132, 145, 165, 174, 220, 232, 264, 290, 319, 330, 348, 435, 440, 580, 638, 660, 696, 870, 957, 1160, 1276, 1320, 1595, 1740, 1914, 2552, 3190, 3480, 3828, 4785, 6380, 7489, 7656, 9570, 12760, 14978, 19140, 22467, 29956, 37445, 38280, 44934, 59912, 74890, 82379, 89868, 112335, 149780, 164758, 179736, 217181, 224670, 247137, 299560, 329516, 411895, 434362, 449340, 494274, 651543, 659032, 823790, 868724, 898680, 988548, 1085905, 1235685, 1303086, 1647580, 1737448, 1977096, 2171810, 2388991, 2471370, 2606172, 3257715, 3295160, 4343620, 4777982, 4942740, 5212344, 6515430, 7166973, 8687240, 9555964, 9885480, 11944955, 13030860, 14333946, 19111928, 23889910, 26061720, 28667892, 35834865, 47779820, 57335784, 71669730, 95559640, 143339460, 286678920]

約数ペア:

[(1, 286678920), (2, 143339460), (3, 95559640), (4, 71669730), (5, 57335784), (6, 47779820), (8, 35834865), (10, 28667892), (11, 26061720), (12, 23889910), (15, 19111928), (20, 14333946), (22, 13030860), (24, 11944955), (29, 9885480), (30, 9555964), (33, 8687240), (40, 7166973), (44, 6515430), (55, 5212344), (58, 4942740), (60, 4777982), (66, 4343620), (87, 3295160), (88, 3257715), (110, 2606172), (116, 2471370), (120, 2388991), (132, 2171810), (145, 1977096), (165, 1737448), (174, 1647580), (220, 1303086), (232, 1235685), (264, 1085905), (290, 988548), (319, 898680), (330, 868724), (348, 823790), (435, 659032), (440, 651543), (580, 494274), (638, 449340), (660, 434362), (696, 411895), (870, 329516), (957, 299560), (1160, 247137), (1276, 224670), (1320, 217181), (1595, 179736), (1740, 164758), (1914, 149780), (2552, 112335), (3190, 89868), (3480, 82379), (3828, 74890), (4785, 59912), (6380, 44934), (7489, 38280), (7656, 37445), (9570, 29956), (12760, 22467), (14978, 19140)]