405788760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2797}}^1$

素因数の和:2858

約数の個数: 192

約数和(自身を含む): 1466599680

約数和(自身を除く): 1060810920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 52, 60, 62, 65, 72, 78, 90, 93, 104, 117, 120, 124, 130, 155, 156, 180, 186, 195, 234, 248, 260, 279, 310, 312, 360, 372, 390, 403, 465, 468, 520, 558, 585, 620, 744, 780, 806, 930, 936, 1116, 1170, 1209, 1240, 1395, 1560, 1612, 1860, 2015, 2232, 2340, 2418, 2790, 2797, 3224, 3627, 3720, 4030, 4680, 4836, 5580, 5594, 6045, 7254, 8060, 8391, 9672, 11160, 11188, 12090, 13985, 14508, 16120, 16782, 18135, 22376, 24180, 25173, 27970, 29016, 33564, 36270, 36361, 41955, 48360, 50346, 55940, 67128, 72540, 72722, 83910, 86707, 100692, 109083, 111880, 125865, 145080, 145444, 167820, 173414, 181805, 201384, 218166, 251730, 260121, 290888, 327249, 335640, 346828, 363610, 433535, 436332, 503460, 520242, 545415, 654498, 693656, 727220, 780363, 867070, 872664, 1006920, 1040484, 1090830, 1127191, 1300605, 1308996, 1454440, 1560726, 1636245, 1734140, 2080968, 2181660, 2254382, 2601210, 2617992, 3121452, 3272490, 3381573, 3468280, 3901815, 4363320, 4508764, 5202420, 5635955, 6242904, 6544980, 6763146, 7803630, 9017528, 10144719, 10404840, 11271910, 13089960, 13526292, 15607260, 16907865, 20289438, 22543820, 27052584, 31214520, 33815730, 40578876, 45087640, 50723595, 67631460, 81157752, 101447190, 135262920, 202894380, 405788760]

約数ペア:

[(1, 405788760), (2, 202894380), (3, 135262920), (4, 101447190), (5, 81157752), (6, 67631460), (8, 50723595), (9, 45087640), (10, 40578876), (12, 33815730), (13, 31214520), (15, 27052584), (18, 22543820), (20, 20289438), (24, 16907865), (26, 15607260), (30, 13526292), (31, 13089960), (36, 11271910), (39, 10404840), (40, 10144719), (45, 9017528), (52, 7803630), (60, 6763146), (62, 6544980), (65, 6242904), (72, 5635955), (78, 5202420), (90, 4508764), (93, 4363320), (104, 3901815), (117, 3468280), (120, 3381573), (124, 3272490), (130, 3121452), (155, 2617992), (156, 2601210), (180, 2254382), (186, 2181660), (195, 2080968), (234, 1734140), (248, 1636245), (260, 1560726), (279, 1454440), (310, 1308996), (312, 1300605), (360, 1127191), (372, 1090830), (390, 1040484), (403, 1006920), (465, 872664), (468, 867070), (520, 780363), (558, 727220), (585, 693656), (620, 654498), (744, 545415), (780, 520242), (806, 503460), (930, 436332), (936, 433535), (1116, 363610), (1170, 346828), (1209, 335640), (1240, 327249), (1395, 290888), (1560, 260121), (1612, 251730), (1860, 218166), (2015, 201384), (2232, 181805), (2340, 173414), (2418, 167820), (2790, 145444), (2797, 145080), (3224, 125865), (3627, 111880), (3720, 109083), (4030, 100692), (4680, 86707), (4836, 83910), (5580, 72722), (5594, 72540), (6045, 67128), (7254, 55940), (8060, 50346), (8391, 48360), (9672, 41955), (11160, 36361), (11188, 36270), (12090, 33564), (13985, 29016), (14508, 27970), (16120, 25173), (16782, 24180), (18135, 22376)]