260972400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{16729}}^1$

素因数の和:16763

約数の個数: 120

約数和(自身を含む): 900341680

約数和(自身を除く): 639369280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 130, 150, 156, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 520, 600, 624, 650, 780, 975, 1040, 1200, 1300, 1560, 1950, 2600, 3120, 3900, 5200, 7800, 15600, 16729, 33458, 50187, 66916, 83645, 100374, 133832, 167290, 200748, 217477, 250935, 267664, 334580, 401496, 418225, 434954, 501870, 652431, 669160, 802992, 836450, 869908, 1003740, 1087385, 1254675, 1304862, 1338320, 1672900, 1739816, 2007480, 2174770, 2509350, 2609724, 3262155, 3345800, 3479632, 4014960, 4349540, 5018700, 5219448, 5436925, 6524310, 6691600, 8699080, 10037400, 10438896, 10873850, 13048620, 16310775, 17398160, 20074800, 21747700, 26097240, 32621550, 43495400, 52194480, 65243100, 86990800, 130486200, 260972400]

約数ペア:

[(1, 260972400), (2, 130486200), (3, 86990800), (4, 65243100), (5, 52194480), (6, 43495400), (8, 32621550), (10, 26097240), (12, 21747700), (13, 20074800), (15, 17398160), (16, 16310775), (20, 13048620), (24, 10873850), (25, 10438896), (26, 10037400), (30, 8699080), (39, 6691600), (40, 6524310), (48, 5436925), (50, 5219448), (52, 5018700), (60, 4349540), (65, 4014960), (75, 3479632), (78, 3345800), (80, 3262155), (100, 2609724), (104, 2509350), (120, 2174770), (130, 2007480), (150, 1739816), (156, 1672900), (195, 1338320), (200, 1304862), (208, 1254675), (240, 1087385), (260, 1003740), (300, 869908), (312, 836450), (325, 802992), (390, 669160), (400, 652431), (520, 501870), (600, 434954), (624, 418225), (650, 401496), (780, 334580), (975, 267664), (1040, 250935), (1200, 217477), (1300, 200748), (1560, 167290), (1950, 133832), (2600, 100374), (3120, 83645), (3900, 66916), (5200, 50187), (7800, 33458), (15600, 16729)]