1115678040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{1123}}^1$

素因数の和:1641

約数の個数: 128

約数和(自身を含む): 3554357760

約数和(自身を除く): 2438679720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 487, 510, 680, 974, 1020, 1123, 1461, 1948, 2040, 2246, 2435, 2922, 3369, 3896, 4492, 4870, 5615, 5844, 6738, 7305, 8279, 8984, 9740, 11230, 11688, 13476, 14610, 16558, 16845, 19091, 19480, 22460, 24837, 26952, 29220, 33116, 33690, 38182, 41395, 44920, 49674, 57273, 58440, 66232, 67380, 76364, 82790, 95455, 99348, 114546, 124185, 134760, 152728, 165580, 190910, 198696, 229092, 248370, 286365, 331160, 381820, 458184, 496740, 546901, 572730, 763640, 993480, 1093802, 1145460, 1640703, 2187604, 2290920, 2734505, 3281406, 4375208, 5469010, 6562812, 8203515, 9297317, 10938020, 13125624, 16407030, 18594634, 21876040, 27891951, 32814060, 37189268, 46486585, 55783902, 65628120, 74378536, 92973170, 111567804, 139459755, 185946340, 223135608, 278919510, 371892680, 557839020, 1115678040]

約数ペア:

[(1, 1115678040), (2, 557839020), (3, 371892680), (4, 278919510), (5, 223135608), (6, 185946340), (8, 139459755), (10, 111567804), (12, 92973170), (15, 74378536), (17, 65628120), (20, 55783902), (24, 46486585), (30, 37189268), (34, 32814060), (40, 27891951), (51, 21876040), (60, 18594634), (68, 16407030), (85, 13125624), (102, 10938020), (120, 9297317), (136, 8203515), (170, 6562812), (204, 5469010), (255, 4375208), (340, 3281406), (408, 2734505), (487, 2290920), (510, 2187604), (680, 1640703), (974, 1145460), (1020, 1093802), (1123, 993480), (1461, 763640), (1948, 572730), (2040, 546901), (2246, 496740), (2435, 458184), (2922, 381820), (3369, 331160), (3896, 286365), (4492, 248370), (4870, 229092), (5615, 198696), (5844, 190910), (6738, 165580), (7305, 152728), (8279, 134760), (8984, 124185), (9740, 114546), (11230, 99348), (11688, 95455), (13476, 82790), (14610, 76364), (16558, 67380), (16845, 66232), (19091, 58440), (19480, 57273), (22460, 49674), (24837, 44920), (26952, 41395), (29220, 38182), (33116, 33690)]