381514140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:301

約数の個数: 288

約数和(自身を含む): 1401079680

約数和(自身を除く): 1019565540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 53, 58, 60, 63, 70, 84, 87, 90, 105, 106, 116, 126, 140, 145, 159, 174, 180, 197, 203, 210, 212, 252, 261, 265, 290, 315, 318, 348, 371, 394, 406, 420, 435, 477, 522, 530, 580, 591, 609, 630, 636, 742, 788, 795, 812, 870, 954, 985, 1015, 1044, 1060, 1113, 1182, 1218, 1260, 1305, 1379, 1484, 1537, 1590, 1740, 1773, 1827, 1855, 1908, 1970, 2030, 2226, 2364, 2385, 2436, 2610, 2758, 2955, 3045, 3074, 3180, 3339, 3546, 3654, 3710, 3940, 4060, 4137, 4452, 4611, 4770, 5220, 5516, 5565, 5713, 5910, 6090, 6148, 6678, 6895, 7092, 7308, 7420, 7685, 8274, 8865, 9135, 9222, 9540, 10441, 10759, 11130, 11426, 11820, 12180, 12411, 13356, 13790, 13833, 15370, 16548, 16695, 17139, 17730, 18270, 18444, 20685, 20882, 21518, 22260, 22852, 23055, 24822, 27580, 27666, 28565, 30740, 31323, 32277, 33390, 34278, 35460, 36540, 39991, 41370, 41764, 43036, 46110, 49644, 51417, 52205, 53795, 55332, 57130, 62055, 62646, 64554, 66780, 68556, 69165, 73087, 79982, 82740, 85695, 92220, 93969, 96831, 102834, 104410, 107590, 114260, 119973, 124110, 125292, 129108, 138330, 146174, 156615, 159964, 161385, 171390, 187938, 193662, 199955, 205668, 208820, 215180, 219261, 239946, 248220, 257085, 276660, 292348, 302789, 313230, 322770, 342780, 359919, 365435, 375876, 387324, 399910, 438522, 469845, 479892, 484155, 514170, 599865, 605578, 626460, 645540, 657783, 719838, 730870, 799820, 877044, 908367, 939690, 968310, 1028340, 1096305, 1199730, 1211156, 1315566, 1439676, 1461740, 1513945, 1799595, 1816734, 1879380, 1936620, 2119523, 2192610, 2399460, 2631132, 2725101, 3027890, 3288915, 3599190, 3633468, 4239046, 4385220, 4541835, 5450202, 6055780, 6358569, 6577830, 7198380, 8478092, 9083670, 10597615, 10900404, 12717138, 13155660, 13625505, 18167340, 19075707, 21195230, 25434276, 27251010, 31792845, 38151414, 42390460, 54502020, 63585690, 76302828, 95378535, 127171380, 190757070, 381514140]

約数ペア:

[(1, 381514140), (2, 190757070), (3, 127171380), (4, 95378535), (5, 76302828), (6, 63585690), (7, 54502020), (9, 42390460), (10, 38151414), (12, 31792845), (14, 27251010), (15, 25434276), (18, 21195230), (20, 19075707), (21, 18167340), (28, 13625505), (29, 13155660), (30, 12717138), (35, 10900404), (36, 10597615), (42, 9083670), (45, 8478092), (53, 7198380), (58, 6577830), (60, 6358569), (63, 6055780), (70, 5450202), (84, 4541835), (87, 4385220), (90, 4239046), (105, 3633468), (106, 3599190), (116, 3288915), (126, 3027890), (140, 2725101), (145, 2631132), (159, 2399460), (174, 2192610), (180, 2119523), (197, 1936620), (203, 1879380), (210, 1816734), (212, 1799595), (252, 1513945), (261, 1461740), (265, 1439676), (290, 1315566), (315, 1211156), (318, 1199730), (348, 1096305), (371, 1028340), (394, 968310), (406, 939690), (420, 908367), (435, 877044), (477, 799820), (522, 730870), (530, 719838), (580, 657783), (591, 645540), (609, 626460), (630, 605578), (636, 599865), (742, 514170), (788, 484155), (795, 479892), (812, 469845), (870, 438522), (954, 399910), (985, 387324), (1015, 375876), (1044, 365435), (1060, 359919), (1113, 342780), (1182, 322770), (1218, 313230), (1260, 302789), (1305, 292348), (1379, 276660), (1484, 257085), (1537, 248220), (1590, 239946), (1740, 219261), (1773, 215180), (1827, 208820), (1855, 205668), (1908, 199955), (1970, 193662), (2030, 187938), (2226, 171390), (2364, 161385), (2385, 159964), (2436, 156615), (2610, 146174), (2758, 138330), (2955, 129108), (3045, 125292), (3074, 124110), (3180, 119973), (3339, 114260), (3546, 107590), (3654, 104410), (3710, 102834), (3940, 96831), (4060, 93969), (4137, 92220), (4452, 85695), (4611, 82740), (4770, 79982), (5220, 73087), (5516, 69165), (5565, 68556), (5713, 66780), (5910, 64554), (6090, 62646), (6148, 62055), (6678, 57130), (6895, 55332), (7092, 53795), (7308, 52205), (7420, 51417), (7685, 49644), (8274, 46110), (8865, 43036), (9135, 41764), (9222, 41370), (9540, 39991), (10441, 36540), (10759, 35460), (11130, 34278), (11426, 33390), (11820, 32277), (12180, 31323), (12411, 30740), (13356, 28565), (13790, 27666), (13833, 27580), (15370, 24822), (16548, 23055), (16695, 22852), (17139, 22260), (17730, 21518), (18270, 20882), (18444, 20685)]