144640760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:417

約数の個数: 128

約数和(自身を含む): 383279040

約数和(自身を除く): 238638280

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 61, 68, 85, 88, 110, 122, 136, 170, 187, 220, 244, 305, 317, 340, 374, 440, 488, 610, 634, 671, 680, 748, 935, 1037, 1220, 1268, 1342, 1496, 1585, 1870, 2074, 2440, 2536, 2684, 3170, 3355, 3487, 3740, 4148, 5185, 5368, 5389, 6340, 6710, 6974, 7480, 8296, 10370, 10778, 11407, 12680, 13420, 13948, 17435, 19337, 20740, 21556, 22814, 26840, 26945, 27896, 34870, 38674, 41480, 43112, 45628, 53890, 57035, 59279, 69740, 77348, 91256, 96685, 107780, 114070, 118558, 139480, 154696, 193370, 212707, 215560, 228140, 237116, 296395, 328729, 386740, 425414, 456280, 474232, 592790, 657458, 773480, 850828, 1063535, 1185580, 1314916, 1643645, 1701656, 2127070, 2371160, 2629832, 3287290, 3616019, 4254140, 6574580, 7232038, 8508280, 13149160, 14464076, 18080095, 28928152, 36160190, 72320380, 144640760]

約数ペア:

[(1, 144640760), (2, 72320380), (4, 36160190), (5, 28928152), (8, 18080095), (10, 14464076), (11, 13149160), (17, 8508280), (20, 7232038), (22, 6574580), (34, 4254140), (40, 3616019), (44, 3287290), (55, 2629832), (61, 2371160), (68, 2127070), (85, 1701656), (88, 1643645), (110, 1314916), (122, 1185580), (136, 1063535), (170, 850828), (187, 773480), (220, 657458), (244, 592790), (305, 474232), (317, 456280), (340, 425414), (374, 386740), (440, 328729), (488, 296395), (610, 237116), (634, 228140), (671, 215560), (680, 212707), (748, 193370), (935, 154696), (1037, 139480), (1220, 118558), (1268, 114070), (1342, 107780), (1496, 96685), (1585, 91256), (1870, 77348), (2074, 69740), (2440, 59279), (2536, 57035), (2684, 53890), (3170, 45628), (3355, 43112), (3487, 41480), (3740, 38674), (4148, 34870), (5185, 27896), (5368, 26945), (5389, 26840), (6340, 22814), (6710, 21556), (6974, 20740), (7480, 19337), (8296, 17435), (10370, 13948), (10778, 13420), (11407, 12680)]