273304720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{829}}^1$

素因数の和:1172

約数の個数: 80

約数和(自身を含む): 687299760

約数和(自身を除く): 413995040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 317, 520, 634, 829, 1040, 1268, 1585, 1658, 2536, 3170, 3316, 4121, 4145, 5072, 6340, 6632, 8242, 8290, 10777, 12680, 13264, 16484, 16580, 20605, 21554, 25360, 32968, 33160, 41210, 43108, 53885, 65936, 66320, 82420, 86216, 107770, 164840, 172432, 215540, 262793, 329680, 431080, 525586, 862160, 1051172, 1313965, 2102344, 2627930, 3416309, 4204688, 5255860, 6832618, 10511720, 13665236, 17081545, 21023440, 27330472, 34163090, 54660944, 68326180, 136652360, 273304720]

約数ペア:

[(1, 273304720), (2, 136652360), (4, 68326180), (5, 54660944), (8, 34163090), (10, 27330472), (13, 21023440), (16, 17081545), (20, 13665236), (26, 10511720), (40, 6832618), (52, 5255860), (65, 4204688), (80, 3416309), (104, 2627930), (130, 2102344), (208, 1313965), (260, 1051172), (317, 862160), (520, 525586), (634, 431080), (829, 329680), (1040, 262793), (1268, 215540), (1585, 172432), (1658, 164840), (2536, 107770), (3170, 86216), (3316, 82420), (4121, 66320), (4145, 65936), (5072, 53885), (6340, 43108), (6632, 41210), (8242, 33160), (8290, 32968), (10777, 25360), (12680, 21554), (13264, 20605), (16484, 16580)]