138547440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{571}}^1$

素因数の和:927

約数の個数: 120

約数和(自身を含む): 467486448

約数和(自身を除く): 328939008

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 337, 360, 571, 674, 720, 1011, 1142, 1348, 1685, 1713, 2022, 2284, 2696, 2855, 3033, 3370, 3426, 4044, 4568, 5055, 5139, 5392, 5710, 6066, 6740, 6852, 8088, 8565, 9136, 10110, 10278, 11420, 12132, 13480, 13704, 15165, 16176, 17130, 20220, 20556, 22840, 24264, 25695, 26960, 27408, 30330, 34260, 40440, 41112, 45680, 48528, 51390, 60660, 68520, 80880, 82224, 102780, 121320, 137040, 192427, 205560, 242640, 384854, 411120, 577281, 769708, 962135, 1154562, 1539416, 1731843, 1924270, 2309124, 2886405, 3078832, 3463686, 3848540, 4618248, 5772810, 6927372, 7697080, 8659215, 9236496, 11545620, 13854744, 15394160, 17318430, 23091240, 27709488, 34636860, 46182480, 69273720, 138547440]

約数ペア:

[(1, 138547440), (2, 69273720), (3, 46182480), (4, 34636860), (5, 27709488), (6, 23091240), (8, 17318430), (9, 15394160), (10, 13854744), (12, 11545620), (15, 9236496), (16, 8659215), (18, 7697080), (20, 6927372), (24, 5772810), (30, 4618248), (36, 3848540), (40, 3463686), (45, 3078832), (48, 2886405), (60, 2309124), (72, 1924270), (80, 1731843), (90, 1539416), (120, 1154562), (144, 962135), (180, 769708), (240, 577281), (337, 411120), (360, 384854), (571, 242640), (674, 205560), (720, 192427), (1011, 137040), (1142, 121320), (1348, 102780), (1685, 82224), (1713, 80880), (2022, 68520), (2284, 60660), (2696, 51390), (2855, 48528), (3033, 45680), (3370, 41112), (3426, 40440), (4044, 34260), (4568, 30330), (5055, 27408), (5139, 26960), (5392, 25695), (5710, 24264), (6066, 22840), (6740, 20556), (6852, 20220), (8088, 17130), (8565, 16176), (9136, 15165), (10110, 13704), (10278, 13480), (11420, 12132)]