280873008

素因数分解:

$2^4\times 3^5\times {\mathrm{13}}^1\times {\mathrm{5557}}^1$

素因数の和:5593

約数の個数: 120

約数和(自身を含む): 878030608

約数和(自身を除く): 597157600

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 81, 104, 108, 117, 144, 156, 162, 208, 216, 234, 243, 312, 324, 351, 432, 468, 486, 624, 648, 702, 936, 972, 1053, 1296, 1404, 1872, 1944, 2106, 2808, 3159, 3888, 4212, 5557, 5616, 6318, 8424, 11114, 12636, 16671, 16848, 22228, 25272, 33342, 44456, 50013, 50544, 66684, 72241, 88912, 100026, 133368, 144482, 150039, 200052, 216723, 266736, 288964, 300078, 400104, 433446, 450117, 577928, 600156, 650169, 800208, 866892, 900234, 1155856, 1200312, 1300338, 1350351, 1733784, 1800468, 1950507, 2400624, 2600676, 2700702, 3467568, 3600936, 3901014, 5201352, 5401404, 5851521, 7201872, 7802028, 10402704, 10802808, 11703042, 15604056, 17554563, 21605616, 23406084, 31208112, 35109126, 46812168, 70218252, 93624336, 140436504, 280873008]

約数ペア:

[(1, 280873008), (2, 140436504), (3, 93624336), (4, 70218252), (6, 46812168), (8, 35109126), (9, 31208112), (12, 23406084), (13, 21605616), (16, 17554563), (18, 15604056), (24, 11703042), (26, 10802808), (27, 10402704), (36, 7802028), (39, 7201872), (48, 5851521), (52, 5401404), (54, 5201352), (72, 3901014), (78, 3600936), (81, 3467568), (104, 2700702), (108, 2600676), (117, 2400624), (144, 1950507), (156, 1800468), (162, 1733784), (208, 1350351), (216, 1300338), (234, 1200312), (243, 1155856), (312, 900234), (324, 866892), (351, 800208), (432, 650169), (468, 600156), (486, 577928), (624, 450117), (648, 433446), (702, 400104), (936, 300078), (972, 288964), (1053, 266736), (1296, 216723), (1404, 200052), (1872, 150039), (1944, 144482), (2106, 133368), (2808, 100026), (3159, 88912), (3888, 72241), (4212, 66684), (5557, 50544), (5616, 50013), (6318, 44456), (8424, 33342), (11114, 25272), (12636, 22228), (16671, 16848)]