405560880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{5807}}^1$

素因数の和:5923

約数の個数: 120

約数和(自身を含む): 1376286912

約数和(自身を除く): 970726032

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 97, 120, 144, 180, 194, 240, 291, 360, 388, 485, 582, 720, 776, 873, 970, 1164, 1455, 1552, 1746, 1940, 2328, 2910, 3492, 3880, 4365, 4656, 5807, 5820, 6984, 7760, 8730, 11614, 11640, 13968, 17421, 17460, 23228, 23280, 29035, 34842, 34920, 46456, 52263, 58070, 69684, 69840, 87105, 92912, 104526, 116140, 139368, 174210, 209052, 232280, 261315, 278736, 348420, 418104, 464560, 522630, 563279, 696840, 836208, 1045260, 1126558, 1393680, 1689837, 2090520, 2253116, 2816395, 3379674, 4181040, 4506232, 5069511, 5632790, 6759348, 8449185, 9012464, 10139022, 11265580, 13518696, 16898370, 20278044, 22531160, 25347555, 27037392, 33796740, 40556088, 45062320, 50695110, 67593480, 81112176, 101390220, 135186960, 202780440, 405560880]

約数ペア:

[(1, 405560880), (2, 202780440), (3, 135186960), (4, 101390220), (5, 81112176), (6, 67593480), (8, 50695110), (9, 45062320), (10, 40556088), (12, 33796740), (15, 27037392), (16, 25347555), (18, 22531160), (20, 20278044), (24, 16898370), (30, 13518696), (36, 11265580), (40, 10139022), (45, 9012464), (48, 8449185), (60, 6759348), (72, 5632790), (80, 5069511), (90, 4506232), (97, 4181040), (120, 3379674), (144, 2816395), (180, 2253116), (194, 2090520), (240, 1689837), (291, 1393680), (360, 1126558), (388, 1045260), (485, 836208), (582, 696840), (720, 563279), (776, 522630), (873, 464560), (970, 418104), (1164, 348420), (1455, 278736), (1552, 261315), (1746, 232280), (1940, 209052), (2328, 174210), (2910, 139368), (3492, 116140), (3880, 104526), (4365, 92912), (4656, 87105), (5807, 69840), (5820, 69684), (6984, 58070), (7760, 52263), (8730, 46456), (11614, 34920), (11640, 34842), (13968, 29035), (17421, 23280), (17460, 23228)]