265317840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11887}}^1$

素因数の和:11937

約数の個数: 120

約数和(自身を含む): 919845888

約数和(自身を除く): 654528048

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 11887, 22320, 23774, 35661, 47548, 59435, 71322, 95096, 106983, 118870, 142644, 178305, 190192, 213966, 237740, 285288, 356610, 368497, 427932, 475480, 534915, 570576, 713220, 736994, 855864, 950960, 1069830, 1105491, 1426440, 1473988, 1711728, 1842485, 2139660, 2210982, 2852880, 2947976, 3316473, 3684970, 4279320, 4421964, 5527455, 5895952, 6632946, 7369940, 8558640, 8843928, 11054910, 13265892, 14739880, 16582365, 17687856, 22109820, 26531784, 29479760, 33164730, 44219640, 53063568, 66329460, 88439280, 132658920, 265317840]

約数ペア:

[(1, 265317840), (2, 132658920), (3, 88439280), (4, 66329460), (5, 53063568), (6, 44219640), (8, 33164730), (9, 29479760), (10, 26531784), (12, 22109820), (15, 17687856), (16, 16582365), (18, 14739880), (20, 13265892), (24, 11054910), (30, 8843928), (31, 8558640), (36, 7369940), (40, 6632946), (45, 5895952), (48, 5527455), (60, 4421964), (62, 4279320), (72, 3684970), (80, 3316473), (90, 2947976), (93, 2852880), (120, 2210982), (124, 2139660), (144, 1842485), (155, 1711728), (180, 1473988), (186, 1426440), (240, 1105491), (248, 1069830), (279, 950960), (310, 855864), (360, 736994), (372, 713220), (465, 570576), (496, 534915), (558, 475480), (620, 427932), (720, 368497), (744, 356610), (930, 285288), (1116, 237740), (1240, 213966), (1395, 190192), (1488, 178305), (1860, 142644), (2232, 118870), (2480, 106983), (2790, 95096), (3720, 71322), (4464, 59435), (5580, 47548), (7440, 35661), (11160, 23774), (11887, 22320)]