442812160

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{677}}^1$

素因数の和:778

約数の個数: 144

約数和(自身を含む): 1230618816

約数和(自身を除く): 787806656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 73, 80, 112, 128, 140, 146, 160, 224, 256, 280, 292, 320, 365, 448, 511, 560, 584, 640, 677, 730, 896, 1022, 1120, 1168, 1280, 1354, 1460, 1792, 2044, 2240, 2336, 2555, 2708, 2920, 3385, 4088, 4480, 4672, 4739, 5110, 5416, 5840, 6770, 8176, 8960, 9344, 9478, 10220, 10832, 11680, 13540, 16352, 18688, 18956, 20440, 21664, 23360, 23695, 27080, 32704, 37912, 40880, 43328, 46720, 47390, 49421, 54160, 65408, 75824, 81760, 86656, 93440, 94780, 98842, 108320, 130816, 151648, 163520, 173312, 189560, 197684, 216640, 247105, 303296, 327040, 345947, 379120, 395368, 433280, 494210, 606592, 654080, 691894, 758240, 790736, 866560, 988420, 1213184, 1383788, 1516480, 1581472, 1729735, 1976840, 2767576, 3032960, 3162944, 3459470, 3953680, 5535152, 6065920, 6325888, 6918940, 7907360, 11070304, 12651776, 13837880, 15814720, 22140608, 27675760, 31629440, 44281216, 55351520, 63258880, 88562432, 110703040, 221406080, 442812160]

約数ペア:

[(1, 442812160), (2, 221406080), (4, 110703040), (5, 88562432), (7, 63258880), (8, 55351520), (10, 44281216), (14, 31629440), (16, 27675760), (20, 22140608), (28, 15814720), (32, 13837880), (35, 12651776), (40, 11070304), (56, 7907360), (64, 6918940), (70, 6325888), (73, 6065920), (80, 5535152), (112, 3953680), (128, 3459470), (140, 3162944), (146, 3032960), (160, 2767576), (224, 1976840), (256, 1729735), (280, 1581472), (292, 1516480), (320, 1383788), (365, 1213184), (448, 988420), (511, 866560), (560, 790736), (584, 758240), (640, 691894), (677, 654080), (730, 606592), (896, 494210), (1022, 433280), (1120, 395368), (1168, 379120), (1280, 345947), (1354, 327040), (1460, 303296), (1792, 247105), (2044, 216640), (2240, 197684), (2336, 189560), (2555, 173312), (2708, 163520), (2920, 151648), (3385, 130816), (4088, 108320), (4480, 98842), (4672, 94780), (4739, 93440), (5110, 86656), (5416, 81760), (5840, 75824), (6770, 65408), (8176, 54160), (8960, 49421), (9344, 47390), (9478, 46720), (10220, 43328), (10832, 40880), (11680, 37912), (13540, 32704), (16352, 27080), (18688, 23695), (18956, 23360), (20440, 21664)]