1020409440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{881}}^1$

素因数の和:1045

約数の個数: 192

約数和(自身を含む): 3413975040

約数和(自身を除く): 2393565600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 127, 152, 160, 190, 228, 240, 254, 285, 304, 380, 381, 456, 480, 508, 570, 608, 635, 760, 762, 881, 912, 1016, 1140, 1270, 1520, 1524, 1762, 1824, 1905, 2032, 2280, 2413, 2540, 2643, 3040, 3048, 3524, 3810, 4064, 4405, 4560, 4826, 5080, 5286, 6096, 7048, 7239, 7620, 8810, 9120, 9652, 10160, 10572, 12065, 12192, 13215, 14096, 14478, 15240, 16739, 17620, 19304, 20320, 21144, 24130, 26430, 28192, 28956, 30480, 33478, 35240, 36195, 38608, 42288, 48260, 50217, 52860, 57912, 60960, 66956, 70480, 72390, 77216, 83695, 84576, 96520, 100434, 105720, 111887, 115824, 133912, 140960, 144780, 167390, 193040, 200868, 211440, 223774, 231648, 251085, 267824, 289560, 334780, 335661, 386080, 401736, 422880, 447548, 502170, 535648, 559435, 579120, 669560, 671322, 803472, 895096, 1004340, 1118870, 1158240, 1339120, 1342644, 1606944, 1678305, 1790192, 2008680, 2125853, 2237740, 2678240, 2685288, 3356610, 3580384, 4017360, 4251706, 4475480, 5370576, 6377559, 6713220, 8034720, 8503412, 8950960, 10629265, 10741152, 12755118, 13426440, 17006824, 17901920, 21258530, 25510236, 26852880, 31887795, 34013648, 42517060, 51020472, 53705760, 63775590, 68027296, 85034120, 102040944, 127551180, 170068240, 204081888, 255102360, 340136480, 510204720, 1020409440]

約数ペア:

[(1, 1020409440), (2, 510204720), (3, 340136480), (4, 255102360), (5, 204081888), (6, 170068240), (8, 127551180), (10, 102040944), (12, 85034120), (15, 68027296), (16, 63775590), (19, 53705760), (20, 51020472), (24, 42517060), (30, 34013648), (32, 31887795), (38, 26852880), (40, 25510236), (48, 21258530), (57, 17901920), (60, 17006824), (76, 13426440), (80, 12755118), (95, 10741152), (96, 10629265), (114, 8950960), (120, 8503412), (127, 8034720), (152, 6713220), (160, 6377559), (190, 5370576), (228, 4475480), (240, 4251706), (254, 4017360), (285, 3580384), (304, 3356610), (380, 2685288), (381, 2678240), (456, 2237740), (480, 2125853), (508, 2008680), (570, 1790192), (608, 1678305), (635, 1606944), (760, 1342644), (762, 1339120), (881, 1158240), (912, 1118870), (1016, 1004340), (1140, 895096), (1270, 803472), (1520, 671322), (1524, 669560), (1762, 579120), (1824, 559435), (1905, 535648), (2032, 502170), (2280, 447548), (2413, 422880), (2540, 401736), (2643, 386080), (3040, 335661), (3048, 334780), (3524, 289560), (3810, 267824), (4064, 251085), (4405, 231648), (4560, 223774), (4826, 211440), (5080, 200868), (5286, 193040), (6096, 167390), (7048, 144780), (7239, 140960), (7620, 133912), (8810, 115824), (9120, 111887), (9652, 105720), (10160, 100434), (10572, 96520), (12065, 84576), (12192, 83695), (13215, 77216), (14096, 72390), (14478, 70480), (15240, 66956), (16739, 60960), (17620, 57912), (19304, 52860), (20320, 50217), (21144, 48260), (24130, 42288), (26430, 38608), (28192, 36195), (28956, 35240), (30480, 33478)]