12543840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:333

約数の個数: 144

約数和(自身を含む): 44343936

約数和(自身を除く): 31800096

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 281, 288, 310, 360, 372, 465, 480, 496, 558, 562, 620, 720, 744, 843, 930, 992, 1116, 1124, 1240, 1395, 1405, 1440, 1488, 1686, 1860, 2232, 2248, 2480, 2529, 2790, 2810, 2976, 3372, 3720, 4215, 4464, 4496, 4960, 5058, 5580, 5620, 6744, 7440, 8430, 8711, 8928, 8992, 10116, 11160, 11240, 12645, 13488, 14880, 16860, 17422, 20232, 22320, 22480, 25290, 26133, 26976, 33720, 34844, 40464, 43555, 44640, 44960, 50580, 52266, 67440, 69688, 78399, 80928, 87110, 101160, 104532, 130665, 134880, 139376, 156798, 174220, 202320, 209064, 261330, 278752, 313596, 348440, 391995, 404640, 418128, 522660, 627192, 696880, 783990, 836256, 1045320, 1254384, 1393760, 1567980, 2090640, 2508768, 3135960, 4181280, 6271920, 12543840]

約数ペア:

[(1, 12543840), (2, 6271920), (3, 4181280), (4, 3135960), (5, 2508768), (6, 2090640), (8, 1567980), (9, 1393760), (10, 1254384), (12, 1045320), (15, 836256), (16, 783990), (18, 696880), (20, 627192), (24, 522660), (30, 418128), (31, 404640), (32, 391995), (36, 348440), (40, 313596), (45, 278752), (48, 261330), (60, 209064), (62, 202320), (72, 174220), (80, 156798), (90, 139376), (93, 134880), (96, 130665), (120, 104532), (124, 101160), (144, 87110), (155, 80928), (160, 78399), (180, 69688), (186, 67440), (240, 52266), (248, 50580), (279, 44960), (281, 44640), (288, 43555), (310, 40464), (360, 34844), (372, 33720), (465, 26976), (480, 26133), (496, 25290), (558, 22480), (562, 22320), (620, 20232), (720, 17422), (744, 16860), (843, 14880), (930, 13488), (992, 12645), (1116, 11240), (1124, 11160), (1240, 10116), (1395, 8992), (1405, 8928), (1440, 8711), (1488, 8430), (1686, 7440), (1860, 6744), (2232, 5620), (2248, 5580), (2480, 5058), (2529, 4960), (2790, 4496), (2810, 4464), (2976, 4215), (3372, 3720)]