12421080

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:111

約数の個数: 256

約数和(自身を含む): 49766400

約数和(自身を除く): 37345320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 53, 54, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 106, 108, 120, 124, 126, 135, 140, 155, 159, 168, 180, 186, 189, 210, 212, 216, 217, 248, 252, 265, 270, 279, 280, 310, 315, 318, 360, 371, 372, 378, 420, 424, 434, 465, 477, 504, 530, 540, 558, 620, 630, 636, 651, 742, 744, 756, 795, 837, 840, 868, 930, 945, 954, 1060, 1080, 1085, 1113, 1116, 1240, 1260, 1272, 1302, 1395, 1431, 1484, 1512, 1590, 1643, 1674, 1736, 1855, 1860, 1890, 1908, 1953, 2120, 2170, 2226, 2232, 2385, 2520, 2604, 2790, 2862, 2968, 3180, 3255, 3286, 3339, 3348, 3710, 3720, 3780, 3816, 3906, 4185, 4340, 4452, 4770, 4929, 5208, 5565, 5580, 5724, 5859, 6360, 6510, 6572, 6678, 6696, 7155, 7420, 7560, 7812, 8215, 8370, 8680, 8904, 9540, 9765, 9858, 10017, 11130, 11160, 11448, 11501, 11718, 13020, 13144, 13356, 14310, 14787, 14840, 15624, 16430, 16695, 16740, 19080, 19530, 19716, 20034, 22260, 23002, 23436, 24645, 26040, 26712, 28620, 29295, 29574, 32860, 33390, 33480, 34503, 39060, 39432, 40068, 44361, 44520, 46004, 46872, 49290, 50085, 57240, 57505, 58590, 59148, 65720, 66780, 69006, 73935, 78120, 80136, 88722, 92008, 98580, 100170, 103509, 115010, 117180, 118296, 133560, 138012, 147870, 172515, 177444, 197160, 200340, 207018, 221805, 230020, 234360, 276024, 295740, 310527, 345030, 354888, 400680, 414036, 443610, 460040, 517545, 591480, 621054, 690060, 828072, 887220, 1035090, 1242108, 1380120, 1552635, 1774440, 2070180, 2484216, 3105270, 4140360, 6210540, 12421080]

約数ペア:

[(1, 12421080), (2, 6210540), (3, 4140360), (4, 3105270), (5, 2484216), (6, 2070180), (7, 1774440), (8, 1552635), (9, 1380120), (10, 1242108), (12, 1035090), (14, 887220), (15, 828072), (18, 690060), (20, 621054), (21, 591480), (24, 517545), (27, 460040), (28, 443610), (30, 414036), (31, 400680), (35, 354888), (36, 345030), (40, 310527), (42, 295740), (45, 276024), (53, 234360), (54, 230020), (56, 221805), (60, 207018), (62, 200340), (63, 197160), (70, 177444), (72, 172515), (84, 147870), (90, 138012), (93, 133560), (105, 118296), (106, 117180), (108, 115010), (120, 103509), (124, 100170), (126, 98580), (135, 92008), (140, 88722), (155, 80136), (159, 78120), (168, 73935), (180, 69006), (186, 66780), (189, 65720), (210, 59148), (212, 58590), (216, 57505), (217, 57240), (248, 50085), (252, 49290), (265, 46872), (270, 46004), (279, 44520), (280, 44361), (310, 40068), (315, 39432), (318, 39060), (360, 34503), (371, 33480), (372, 33390), (378, 32860), (420, 29574), (424, 29295), (434, 28620), (465, 26712), (477, 26040), (504, 24645), (530, 23436), (540, 23002), (558, 22260), (620, 20034), (630, 19716), (636, 19530), (651, 19080), (742, 16740), (744, 16695), (756, 16430), (795, 15624), (837, 14840), (840, 14787), (868, 14310), (930, 13356), (945, 13144), (954, 13020), (1060, 11718), (1080, 11501), (1085, 11448), (1113, 11160), (1116, 11130), (1240, 10017), (1260, 9858), (1272, 9765), (1302, 9540), (1395, 8904), (1431, 8680), (1484, 8370), (1512, 8215), (1590, 7812), (1643, 7560), (1674, 7420), (1736, 7155), (1855, 6696), (1860, 6678), (1890, 6572), (1908, 6510), (1953, 6360), (2120, 5859), (2170, 5724), (2226, 5580), (2232, 5565), (2385, 5208), (2520, 4929), (2604, 4770), (2790, 4452), (2862, 4340), (2968, 4185), (3180, 3906), (3255, 3816), (3286, 3780), (3339, 3720), (3348, 3710)]