1305022180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1$

素因数の和:410

約数の個数: 192

約数和(自身を含む): 3553320960

約数和(自身を除く): 2248298780

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 53, 55, 59, 70, 77, 106, 110, 118, 140, 154, 212, 220, 236, 265, 271, 295, 308, 371, 385, 413, 530, 542, 583, 590, 649, 742, 770, 826, 1060, 1084, 1166, 1180, 1298, 1355, 1484, 1540, 1652, 1855, 1897, 2065, 2332, 2596, 2710, 2915, 2981, 3127, 3245, 3710, 3794, 4081, 4130, 4543, 5420, 5830, 5962, 6254, 6490, 7420, 7588, 8162, 8260, 9086, 9485, 11660, 11924, 12508, 12980, 14363, 14905, 15635, 15989, 16324, 18172, 18970, 20405, 20867, 21889, 22715, 28726, 29810, 31270, 31978, 34397, 37940, 40810, 41734, 43778, 45430, 57452, 59620, 62540, 63956, 68794, 71815, 79945, 81620, 83468, 87556, 90860, 100541, 104335, 109445, 111923, 137588, 143630, 157993, 159890, 171985, 175879, 201082, 208670, 218890, 223846, 240779, 287260, 315986, 319780, 343970, 351758, 402164, 417340, 437780, 447692, 481558, 502705, 559615, 631972, 687940, 703516, 789965, 847417, 879395, 963116, 1005410, 1105951, 1119230, 1203895, 1231153, 1579930, 1694834, 1758790, 2010820, 2211902, 2238460, 2407790, 2462306, 3159860, 3389668, 3517580, 4237085, 4423804, 4815580, 4924612, 5529755, 5931919, 6155765, 8474170, 9321587, 11059510, 11863838, 12311530, 16948340, 18643174, 22119020, 23727676, 24623060, 29659595, 37286348, 46607935, 59319190, 65251109, 93215870, 118638380, 130502218, 186431740, 261004436, 326255545, 652511090, 1305022180]

約数ペア:

[(1, 1305022180), (2, 652511090), (4, 326255545), (5, 261004436), (7, 186431740), (10, 130502218), (11, 118638380), (14, 93215870), (20, 65251109), (22, 59319190), (28, 46607935), (35, 37286348), (44, 29659595), (53, 24623060), (55, 23727676), (59, 22119020), (70, 18643174), (77, 16948340), (106, 12311530), (110, 11863838), (118, 11059510), (140, 9321587), (154, 8474170), (212, 6155765), (220, 5931919), (236, 5529755), (265, 4924612), (271, 4815580), (295, 4423804), (308, 4237085), (371, 3517580), (385, 3389668), (413, 3159860), (530, 2462306), (542, 2407790), (583, 2238460), (590, 2211902), (649, 2010820), (742, 1758790), (770, 1694834), (826, 1579930), (1060, 1231153), (1084, 1203895), (1166, 1119230), (1180, 1105951), (1298, 1005410), (1355, 963116), (1484, 879395), (1540, 847417), (1652, 789965), (1855, 703516), (1897, 687940), (2065, 631972), (2332, 559615), (2596, 502705), (2710, 481558), (2915, 447692), (2981, 437780), (3127, 417340), (3245, 402164), (3710, 351758), (3794, 343970), (4081, 319780), (4130, 315986), (4543, 287260), (5420, 240779), (5830, 223846), (5962, 218890), (6254, 208670), (6490, 201082), (7420, 175879), (7588, 171985), (8162, 159890), (8260, 157993), (9086, 143630), (9485, 137588), (11660, 111923), (11924, 109445), (12508, 104335), (12980, 100541), (14363, 90860), (14905, 87556), (15635, 83468), (15989, 81620), (16324, 79945), (18172, 71815), (18970, 68794), (20405, 63956), (20867, 62540), (21889, 59620), (22715, 57452), (28726, 45430), (29810, 43778), (31270, 41734), (31978, 40810), (34397, 37940)]