282651720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{443}}^1$

素因数の和:879

約数の個数: 128

約数和(自身を含む): 917481600

約数和(自身を除く): 634829880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 409, 443, 520, 780, 818, 886, 1227, 1329, 1560, 1636, 1772, 2045, 2215, 2454, 2658, 3272, 3544, 4090, 4430, 4908, 5316, 5317, 5759, 6135, 6645, 8180, 8860, 9816, 10632, 10634, 11518, 12270, 13290, 15951, 16360, 17277, 17720, 21268, 23036, 24540, 26580, 26585, 28795, 31902, 34554, 42536, 46072, 49080, 53160, 53170, 57590, 63804, 69108, 79755, 86385, 106340, 115180, 127608, 138216, 159510, 172770, 181187, 212680, 230360, 319020, 345540, 362374, 543561, 638040, 691080, 724748, 905935, 1087122, 1449496, 1811870, 2174244, 2355431, 2717805, 3623740, 4348488, 4710862, 5435610, 7066293, 7247480, 9421724, 10871220, 11777155, 14132586, 18843448, 21742440, 23554310, 28265172, 35331465, 47108620, 56530344, 70662930, 94217240, 141325860, 282651720]

約数ペア:

[(1, 282651720), (2, 141325860), (3, 94217240), (4, 70662930), (5, 56530344), (6, 47108620), (8, 35331465), (10, 28265172), (12, 23554310), (13, 21742440), (15, 18843448), (20, 14132586), (24, 11777155), (26, 10871220), (30, 9421724), (39, 7247480), (40, 7066293), (52, 5435610), (60, 4710862), (65, 4348488), (78, 3623740), (104, 2717805), (120, 2355431), (130, 2174244), (156, 1811870), (195, 1449496), (260, 1087122), (312, 905935), (390, 724748), (409, 691080), (443, 638040), (520, 543561), (780, 362374), (818, 345540), (886, 319020), (1227, 230360), (1329, 212680), (1560, 181187), (1636, 172770), (1772, 159510), (2045, 138216), (2215, 127608), (2454, 115180), (2658, 106340), (3272, 86385), (3544, 79755), (4090, 69108), (4430, 63804), (4908, 57590), (5316, 53170), (5317, 53160), (5759, 49080), (6135, 46072), (6645, 42536), (8180, 34554), (8860, 31902), (9816, 28795), (10632, 26585), (10634, 26580), (11518, 24540), (12270, 23036), (13290, 21268), (15951, 17720), (16360, 17277)]