820411560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{829}}^1\times {\mathrm{2749}}^1$

素因数の和:3595

約数の個数: 96

約数和(自身を含む): 2670525000

約数和(自身を除く): 1850113440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 829, 1658, 2487, 2749, 3316, 4145, 4974, 5498, 6632, 7461, 8247, 8290, 9948, 10996, 12435, 13745, 14922, 16494, 16580, 19896, 21992, 24741, 24870, 27490, 29844, 32988, 33160, 37305, 41235, 49482, 49740, 54980, 59688, 65976, 74610, 82470, 98964, 99480, 109960, 123705, 149220, 164940, 197928, 247410, 298440, 329880, 494820, 989640, 2278921, 4557842, 6836763, 9115684, 11394605, 13673526, 18231368, 20510289, 22789210, 27347052, 34183815, 41020578, 45578420, 54694104, 68367630, 82041156, 91156840, 102551445, 136735260, 164082312, 205102890, 273470520, 410205780, 820411560]

約数ペア:

[(1, 820411560), (2, 410205780), (3, 273470520), (4, 205102890), (5, 164082312), (6, 136735260), (8, 102551445), (9, 91156840), (10, 82041156), (12, 68367630), (15, 54694104), (18, 45578420), (20, 41020578), (24, 34183815), (30, 27347052), (36, 22789210), (40, 20510289), (45, 18231368), (60, 13673526), (72, 11394605), (90, 9115684), (120, 6836763), (180, 4557842), (360, 2278921), (829, 989640), (1658, 494820), (2487, 329880), (2749, 298440), (3316, 247410), (4145, 197928), (4974, 164940), (5498, 149220), (6632, 123705), (7461, 109960), (8247, 99480), (8290, 98964), (9948, 82470), (10996, 74610), (12435, 65976), (13745, 59688), (14922, 54980), (16494, 49740), (16580, 49482), (19896, 41235), (21992, 37305), (24741, 33160), (24870, 32988), (27490, 29844)]