785040120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{17729}}^1$

素因数の和:17790

約数の個数: 128

約数和(自身を含む): 2680776000

約数和(自身を除く): 1895735880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 41, 45, 54, 60, 72, 82, 90, 108, 120, 123, 135, 164, 180, 205, 216, 246, 270, 328, 360, 369, 410, 492, 540, 615, 738, 820, 984, 1080, 1107, 1230, 1476, 1640, 1845, 2214, 2460, 2952, 3690, 4428, 4920, 5535, 7380, 8856, 11070, 14760, 17729, 22140, 35458, 44280, 53187, 70916, 88645, 106374, 141832, 159561, 177290, 212748, 265935, 319122, 354580, 425496, 478683, 531870, 638244, 709160, 726889, 797805, 957366, 1063740, 1276488, 1453778, 1595610, 1914732, 2127480, 2180667, 2393415, 2907556, 3191220, 3634445, 3829464, 4361334, 4786830, 5815112, 6382440, 6542001, 7268890, 8722668, 9573660, 10903335, 13084002, 14537780, 17445336, 19147320, 19626003, 21806670, 26168004, 29075560, 32710005, 39252006, 43613340, 52336008, 65420010, 78504012, 87226680, 98130015, 130840020, 157008024, 196260030, 261680040, 392520060, 785040120]

約数ペア:

[(1, 785040120), (2, 392520060), (3, 261680040), (4, 196260030), (5, 157008024), (6, 130840020), (8, 98130015), (9, 87226680), (10, 78504012), (12, 65420010), (15, 52336008), (18, 43613340), (20, 39252006), (24, 32710005), (27, 29075560), (30, 26168004), (36, 21806670), (40, 19626003), (41, 19147320), (45, 17445336), (54, 14537780), (60, 13084002), (72, 10903335), (82, 9573660), (90, 8722668), (108, 7268890), (120, 6542001), (123, 6382440), (135, 5815112), (164, 4786830), (180, 4361334), (205, 3829464), (216, 3634445), (246, 3191220), (270, 2907556), (328, 2393415), (360, 2180667), (369, 2127480), (410, 1914732), (492, 1595610), (540, 1453778), (615, 1276488), (738, 1063740), (820, 957366), (984, 797805), (1080, 726889), (1107, 709160), (1230, 638244), (1476, 531870), (1640, 478683), (1845, 425496), (2214, 354580), (2460, 319122), (2952, 265935), (3690, 212748), (4428, 177290), (4920, 159561), (5535, 141832), (7380, 106374), (8856, 88645), (11070, 70916), (14760, 53187), (17729, 44280), (22140, 35458)]