801608280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{1409}}^1$

素因数の和:1865

約数の個数: 128

約数和(自身を含む): 2631398400

約数和(自身を除く): 1829790120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 431, 440, 660, 862, 1293, 1320, 1409, 1724, 2155, 2586, 2818, 3448, 4227, 4310, 4741, 5172, 5636, 6465, 7045, 8454, 8620, 9482, 10344, 11272, 12930, 14090, 14223, 15499, 16908, 17240, 18964, 21135, 23705, 25860, 28180, 28446, 30998, 33816, 37928, 42270, 46497, 47410, 51720, 56360, 56892, 61996, 71115, 77495, 84540, 92994, 94820, 113784, 123992, 142230, 154990, 169080, 185988, 189640, 232485, 284460, 309980, 371976, 464970, 568920, 607279, 619960, 929940, 1214558, 1821837, 1859880, 2429116, 3036395, 3643674, 4858232, 6072790, 6680069, 7287348, 9109185, 12145580, 13360138, 14574696, 18218370, 20040207, 24291160, 26720276, 33400345, 36436740, 40080414, 53440552, 66800690, 72873480, 80160828, 100201035, 133601380, 160321656, 200402070, 267202760, 400804140, 801608280]

約数ペア:

[(1, 801608280), (2, 400804140), (3, 267202760), (4, 200402070), (5, 160321656), (6, 133601380), (8, 100201035), (10, 80160828), (11, 72873480), (12, 66800690), (15, 53440552), (20, 40080414), (22, 36436740), (24, 33400345), (30, 26720276), (33, 24291160), (40, 20040207), (44, 18218370), (55, 14574696), (60, 13360138), (66, 12145580), (88, 9109185), (110, 7287348), (120, 6680069), (132, 6072790), (165, 4858232), (220, 3643674), (264, 3036395), (330, 2429116), (431, 1859880), (440, 1821837), (660, 1214558), (862, 929940), (1293, 619960), (1320, 607279), (1409, 568920), (1724, 464970), (2155, 371976), (2586, 309980), (2818, 284460), (3448, 232485), (4227, 189640), (4310, 185988), (4741, 169080), (5172, 154990), (5636, 142230), (6465, 123992), (7045, 113784), (8454, 94820), (8620, 92994), (9482, 84540), (10344, 77495), (11272, 71115), (12930, 61996), (14090, 56892), (14223, 56360), (15499, 51720), (16908, 47410), (17240, 46497), (18964, 42270), (21135, 37928), (23705, 33816), (25860, 30998), (28180, 28446)]