253220280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{26711}}^1$

素因数の和:26804

約数の個数: 64

約数和(自身を含む): 769305600

約数和(自身を除く): 516085320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 4740, 9480, 26711, 53422, 80133, 106844, 133555, 160266, 213688, 267110, 320532, 400665, 534220, 641064, 801330, 1068440, 1602660, 2110169, 3205320, 4220338, 6330507, 8440676, 10550845, 12661014, 16881352, 21101690, 25322028, 31652535, 42203380, 50644056, 63305070, 84406760, 126610140, 253220280]

約数ペア:

[(1, 253220280), (2, 126610140), (3, 84406760), (4, 63305070), (5, 50644056), (6, 42203380), (8, 31652535), (10, 25322028), (12, 21101690), (15, 16881352), (20, 12661014), (24, 10550845), (30, 8440676), (40, 6330507), (60, 4220338), (79, 3205320), (120, 2110169), (158, 1602660), (237, 1068440), (316, 801330), (395, 641064), (474, 534220), (632, 400665), (790, 320532), (948, 267110), (1185, 213688), (1580, 160266), (1896, 133555), (2370, 106844), (3160, 80133), (4740, 53422), (9480, 26711)]