406380960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6563}}^1$

素因数の和:6627

約数の個数: 144

約数和(自身を含む): 1419241824

約数和(自身を除く): 1012860864

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 96, 120, 129, 144, 160, 172, 180, 215, 240, 258, 288, 344, 360, 387, 430, 480, 516, 645, 688, 720, 774, 860, 1032, 1290, 1376, 1440, 1548, 1720, 1935, 2064, 2580, 3096, 3440, 3870, 4128, 5160, 6192, 6563, 6880, 7740, 10320, 12384, 13126, 15480, 19689, 20640, 26252, 30960, 32815, 39378, 52504, 59067, 61920, 65630, 78756, 98445, 105008, 118134, 131260, 157512, 196890, 210016, 236268, 262520, 282209, 295335, 315024, 393780, 472536, 525040, 564418, 590670, 630048, 787560, 846627, 945072, 1050080, 1128836, 1181340, 1411045, 1575120, 1693254, 1890144, 2257672, 2362680, 2539881, 2822090, 3150240, 3386508, 4233135, 4515344, 4725360, 5079762, 5644180, 6773016, 8466270, 9030688, 9450720, 10159524, 11288360, 12699405, 13546032, 16932540, 20319048, 22576720, 25398810, 27092064, 33865080, 40638096, 45153440, 50797620, 67730160, 81276192, 101595240, 135460320, 203190480, 406380960]

約数ペア:

[(1, 406380960), (2, 203190480), (3, 135460320), (4, 101595240), (5, 81276192), (6, 67730160), (8, 50797620), (9, 45153440), (10, 40638096), (12, 33865080), (15, 27092064), (16, 25398810), (18, 22576720), (20, 20319048), (24, 16932540), (30, 13546032), (32, 12699405), (36, 11288360), (40, 10159524), (43, 9450720), (45, 9030688), (48, 8466270), (60, 6773016), (72, 5644180), (80, 5079762), (86, 4725360), (90, 4515344), (96, 4233135), (120, 3386508), (129, 3150240), (144, 2822090), (160, 2539881), (172, 2362680), (180, 2257672), (215, 1890144), (240, 1693254), (258, 1575120), (288, 1411045), (344, 1181340), (360, 1128836), (387, 1050080), (430, 945072), (480, 846627), (516, 787560), (645, 630048), (688, 590670), (720, 564418), (774, 525040), (860, 472536), (1032, 393780), (1290, 315024), (1376, 295335), (1440, 282209), (1548, 262520), (1720, 236268), (1935, 210016), (2064, 196890), (2580, 157512), (3096, 131260), (3440, 118134), (3870, 105008), (4128, 98445), (5160, 78756), (6192, 65630), (6563, 61920), (6880, 59067), (7740, 52504), (10320, 39378), (12384, 32815), (13126, 30960), (15480, 26252), (19689, 20640)]