12807720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:149

約数の個数: 160

約数和(自身を含む): 44431200

約数和(自身を除く): 31623480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 59, 60, 67, 72, 81, 90, 108, 118, 120, 134, 135, 162, 177, 180, 201, 216, 236, 268, 270, 295, 324, 335, 354, 360, 402, 405, 472, 531, 536, 540, 590, 603, 648, 670, 708, 804, 810, 885, 1005, 1062, 1080, 1180, 1206, 1340, 1416, 1593, 1608, 1620, 1770, 1809, 2010, 2124, 2360, 2412, 2655, 2680, 3015, 3186, 3240, 3540, 3618, 3953, 4020, 4248, 4779, 4824, 5310, 5427, 6030, 6372, 7080, 7236, 7906, 7965, 8040, 9045, 9558, 10620, 10854, 11859, 12060, 12744, 14472, 15812, 15930, 18090, 19116, 19765, 21240, 21708, 23718, 23895, 24120, 27135, 31624, 31860, 35577, 36180, 38232, 39530, 43416, 47436, 47790, 54270, 59295, 63720, 71154, 72360, 79060, 94872, 95580, 106731, 108540, 118590, 142308, 158120, 177885, 191160, 213462, 217080, 237180, 284616, 320193, 355770, 426924, 474360, 533655, 640386, 711540, 853848, 1067310, 1280772, 1423080, 1600965, 2134620, 2561544, 3201930, 4269240, 6403860, 12807720]

約数ペア:

[(1, 12807720), (2, 6403860), (3, 4269240), (4, 3201930), (5, 2561544), (6, 2134620), (8, 1600965), (9, 1423080), (10, 1280772), (12, 1067310), (15, 853848), (18, 711540), (20, 640386), (24, 533655), (27, 474360), (30, 426924), (36, 355770), (40, 320193), (45, 284616), (54, 237180), (59, 217080), (60, 213462), (67, 191160), (72, 177885), (81, 158120), (90, 142308), (108, 118590), (118, 108540), (120, 106731), (134, 95580), (135, 94872), (162, 79060), (177, 72360), (180, 71154), (201, 63720), (216, 59295), (236, 54270), (268, 47790), (270, 47436), (295, 43416), (324, 39530), (335, 38232), (354, 36180), (360, 35577), (402, 31860), (405, 31624), (472, 27135), (531, 24120), (536, 23895), (540, 23718), (590, 21708), (603, 21240), (648, 19765), (670, 19116), (708, 18090), (804, 15930), (810, 15812), (885, 14472), (1005, 12744), (1062, 12060), (1080, 11859), (1180, 10854), (1206, 10620), (1340, 9558), (1416, 9045), (1593, 8040), (1608, 7965), (1620, 7906), (1770, 7236), (1809, 7080), (2010, 6372), (2124, 6030), (2360, 5427), (2412, 5310), (2655, 4824), (2680, 4779), (3015, 4248), (3186, 4020), (3240, 3953), (3540, 3618)]