383894720

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{571}}^1$

素因数の和:790

約数の個数: 112

約数和(自身を含む): 1004230656

約数和(自身を除く): 620335936

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 191, 220, 320, 352, 382, 440, 571, 704, 764, 880, 955, 1142, 1528, 1760, 1910, 2101, 2284, 2855, 3056, 3520, 3820, 4202, 4568, 5710, 6112, 6281, 7640, 8404, 9136, 10505, 11420, 12224, 12562, 15280, 16808, 18272, 21010, 22840, 25124, 30560, 31405, 33616, 36544, 42020, 45680, 50248, 61120, 62810, 67232, 84040, 91360, 100496, 109061, 125620, 134464, 168080, 182720, 200992, 218122, 251240, 336160, 401984, 436244, 502480, 545305, 672320, 872488, 1004960, 1090610, 1199671, 1744976, 2009920, 2181220, 2399342, 3489952, 4362440, 4798684, 5998355, 6979904, 8724880, 9597368, 11996710, 17449760, 19194736, 23993420, 34899520, 38389472, 47986840, 76778944, 95973680, 191947360, 383894720]

約数ペア:

[(1, 383894720), (2, 191947360), (4, 95973680), (5, 76778944), (8, 47986840), (10, 38389472), (11, 34899520), (16, 23993420), (20, 19194736), (22, 17449760), (32, 11996710), (40, 9597368), (44, 8724880), (55, 6979904), (64, 5998355), (80, 4798684), (88, 4362440), (110, 3489952), (160, 2399342), (176, 2181220), (191, 2009920), (220, 1744976), (320, 1199671), (352, 1090610), (382, 1004960), (440, 872488), (571, 672320), (704, 545305), (764, 502480), (880, 436244), (955, 401984), (1142, 336160), (1528, 251240), (1760, 218122), (1910, 200992), (2101, 182720), (2284, 168080), (2855, 134464), (3056, 125620), (3520, 109061), (3820, 100496), (4202, 91360), (4568, 84040), (5710, 67232), (6112, 62810), (6281, 61120), (7640, 50248), (8404, 45680), (9136, 42020), (10505, 36544), (11420, 33616), (12224, 31405), (12562, 30560), (15280, 25124), (16808, 22840), (18272, 21010)]