280995168

素因数分解:

$2^5\times 3^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{331}}^1$

素因数の和:620

約数の個数: 96

約数和(自身を含む): 763015680

約数和(自身を除く): 482020512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 74, 96, 111, 148, 222, 239, 296, 331, 444, 478, 592, 662, 717, 888, 956, 993, 1184, 1324, 1434, 1776, 1912, 1986, 2648, 2868, 3552, 3824, 3972, 5296, 5736, 7648, 7944, 8843, 10592, 11472, 12247, 15888, 17686, 22944, 24494, 26529, 31776, 35372, 36741, 48988, 53058, 70744, 73482, 79109, 97976, 106116, 141488, 146964, 158218, 195952, 212232, 237327, 282976, 293928, 316436, 391904, 424464, 474654, 587856, 632872, 848928, 949308, 1175712, 1265744, 1898616, 2531488, 2927033, 3797232, 5854066, 7594464, 8781099, 11708132, 17562198, 23416264, 35124396, 46832528, 70248792, 93665056, 140497584, 280995168]

約数ペア:

[(1, 280995168), (2, 140497584), (3, 93665056), (4, 70248792), (6, 46832528), (8, 35124396), (12, 23416264), (16, 17562198), (24, 11708132), (32, 8781099), (37, 7594464), (48, 5854066), (74, 3797232), (96, 2927033), (111, 2531488), (148, 1898616), (222, 1265744), (239, 1175712), (296, 949308), (331, 848928), (444, 632872), (478, 587856), (592, 474654), (662, 424464), (717, 391904), (888, 316436), (956, 293928), (993, 282976), (1184, 237327), (1324, 212232), (1434, 195952), (1776, 158218), (1912, 146964), (1986, 141488), (2648, 106116), (2868, 97976), (3552, 79109), (3824, 73482), (3972, 70744), (5296, 53058), (5736, 48988), (7648, 36741), (7944, 35372), (8843, 31776), (10592, 26529), (11472, 24494), (12247, 22944), (15888, 17686)]