815736480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4217}}^1$

素因数の和:4279

約数の個数: 192

約数和(自身を含む): 2857171968

約数和(自身を除く): 2041435488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 96, 104, 120, 124, 130, 155, 156, 160, 186, 195, 208, 240, 248, 260, 310, 312, 372, 390, 403, 416, 465, 480, 496, 520, 620, 624, 744, 780, 806, 930, 992, 1040, 1209, 1240, 1248, 1488, 1560, 1612, 1860, 2015, 2080, 2418, 2480, 2976, 3120, 3224, 3720, 4030, 4217, 4836, 4960, 6045, 6240, 6448, 7440, 8060, 8434, 9672, 12090, 12651, 12896, 14880, 16120, 16868, 19344, 21085, 24180, 25302, 32240, 33736, 38688, 42170, 48360, 50604, 54821, 63255, 64480, 67472, 84340, 96720, 101208, 109642, 126510, 130727, 134944, 164463, 168680, 193440, 202416, 219284, 253020, 261454, 274105, 328926, 337360, 392181, 404832, 438568, 506040, 522908, 548210, 653635, 657852, 674720, 784362, 822315, 877136, 1012080, 1045816, 1096420, 1307270, 1315704, 1568724, 1644630, 1699451, 1754272, 1960905, 2024160, 2091632, 2192840, 2614540, 2631408, 3137448, 3289260, 3398902, 3921810, 4183264, 4385680, 5098353, 5229080, 5262816, 6274896, 6578520, 6797804, 7843620, 8497255, 8771360, 10196706, 10458160, 12549792, 13157040, 13595608, 15687240, 16994510, 20393412, 20916320, 25491765, 26314080, 27191216, 31374480, 33989020, 40786824, 50983530, 54382432, 62748960, 67978040, 81573648, 101967060, 135956080, 163147296, 203934120, 271912160, 407868240, 815736480]

約数ペア:

[(1, 815736480), (2, 407868240), (3, 271912160), (4, 203934120), (5, 163147296), (6, 135956080), (8, 101967060), (10, 81573648), (12, 67978040), (13, 62748960), (15, 54382432), (16, 50983530), (20, 40786824), (24, 33989020), (26, 31374480), (30, 27191216), (31, 26314080), (32, 25491765), (39, 20916320), (40, 20393412), (48, 16994510), (52, 15687240), (60, 13595608), (62, 13157040), (65, 12549792), (78, 10458160), (80, 10196706), (93, 8771360), (96, 8497255), (104, 7843620), (120, 6797804), (124, 6578520), (130, 6274896), (155, 5262816), (156, 5229080), (160, 5098353), (186, 4385680), (195, 4183264), (208, 3921810), (240, 3398902), (248, 3289260), (260, 3137448), (310, 2631408), (312, 2614540), (372, 2192840), (390, 2091632), (403, 2024160), (416, 1960905), (465, 1754272), (480, 1699451), (496, 1644630), (520, 1568724), (620, 1315704), (624, 1307270), (744, 1096420), (780, 1045816), (806, 1012080), (930, 877136), (992, 822315), (1040, 784362), (1209, 674720), (1240, 657852), (1248, 653635), (1488, 548210), (1560, 522908), (1612, 506040), (1860, 438568), (2015, 404832), (2080, 392181), (2418, 337360), (2480, 328926), (2976, 274105), (3120, 261454), (3224, 253020), (3720, 219284), (4030, 202416), (4217, 193440), (4836, 168680), (4960, 164463), (6045, 134944), (6240, 130727), (6448, 126510), (7440, 109642), (8060, 101208), (8434, 96720), (9672, 84340), (12090, 67472), (12651, 64480), (12896, 63255), (14880, 54821), (16120, 50604), (16868, 48360), (19344, 42170), (21085, 38688), (24180, 33736), (25302, 32240)]