289349520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{70919}}^1$

素因数の和:70952

約数の個数: 80

約数和(自身を含む): 949760640

約数和(自身を除く): 660411120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 70919, 141838, 212757, 283676, 354595, 425514, 567352, 709190, 851028, 1063785, 1134704, 1205623, 1418380, 1702056, 2127570, 2411246, 2836760, 3404112, 3616869, 4255140, 4822492, 5673520, 6028115, 7233738, 8510280, 9644984, 12056230, 14467476, 17020560, 18084345, 19289968, 24112460, 28934952, 36168690, 48224920, 57869904, 72337380, 96449840, 144674760, 289349520]

約数ペア:

[(1, 289349520), (2, 144674760), (3, 96449840), (4, 72337380), (5, 57869904), (6, 48224920), (8, 36168690), (10, 28934952), (12, 24112460), (15, 19289968), (16, 18084345), (17, 17020560), (20, 14467476), (24, 12056230), (30, 9644984), (34, 8510280), (40, 7233738), (48, 6028115), (51, 5673520), (60, 4822492), (68, 4255140), (80, 3616869), (85, 3404112), (102, 2836760), (120, 2411246), (136, 2127570), (170, 1702056), (204, 1418380), (240, 1205623), (255, 1134704), (272, 1063785), (340, 851028), (408, 709190), (510, 567352), (680, 425514), (816, 354595), (1020, 283676), (1360, 212757), (2040, 141838), (4080, 70919)]