247869720

素因数分解:

$2^3\times 3^5\times 5^1\times 7^1\times {\mathrm{3643}}^1$

素因数の和:3676

約数の個数: 192

約数和(自身を含む): 955019520

約数和(自身を除く): 707149800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 243, 252, 270, 280, 315, 324, 360, 378, 405, 420, 486, 504, 540, 567, 630, 648, 756, 810, 840, 945, 972, 1080, 1134, 1215, 1260, 1512, 1620, 1701, 1890, 1944, 2268, 2430, 2520, 2835, 3240, 3402, 3643, 3780, 4536, 4860, 5670, 6804, 7286, 7560, 8505, 9720, 10929, 11340, 13608, 14572, 17010, 18215, 21858, 22680, 25501, 29144, 32787, 34020, 36430, 43716, 51002, 54645, 65574, 68040, 72860, 76503, 87432, 98361, 102004, 109290, 127505, 131148, 145720, 153006, 163935, 196722, 204008, 218580, 229509, 255010, 262296, 295083, 306012, 327870, 382515, 393444, 437160, 459018, 491805, 510020, 590166, 612024, 655740, 688527, 765030, 786888, 885249, 918036, 983610, 1020040, 1147545, 1180332, 1311480, 1377054, 1475415, 1530060, 1770498, 1836072, 1967220, 2065581, 2295090, 2360664, 2754108, 2950830, 3060120, 3442635, 3540996, 3934440, 4131162, 4426245, 4590180, 5508216, 5901660, 6196743, 6885270, 7081992, 8262324, 8852490, 9180360, 10327905, 11803320, 12393486, 13770540, 16524648, 17704980, 20655810, 24786972, 27541080, 30983715, 35409960, 41311620, 49573944, 61967430, 82623240, 123934860, 247869720]

約数ペア:

[(1, 247869720), (2, 123934860), (3, 82623240), (4, 61967430), (5, 49573944), (6, 41311620), (7, 35409960), (8, 30983715), (9, 27541080), (10, 24786972), (12, 20655810), (14, 17704980), (15, 16524648), (18, 13770540), (20, 12393486), (21, 11803320), (24, 10327905), (27, 9180360), (28, 8852490), (30, 8262324), (35, 7081992), (36, 6885270), (40, 6196743), (42, 5901660), (45, 5508216), (54, 4590180), (56, 4426245), (60, 4131162), (63, 3934440), (70, 3540996), (72, 3442635), (81, 3060120), (84, 2950830), (90, 2754108), (105, 2360664), (108, 2295090), (120, 2065581), (126, 1967220), (135, 1836072), (140, 1770498), (162, 1530060), (168, 1475415), (180, 1377054), (189, 1311480), (210, 1180332), (216, 1147545), (243, 1020040), (252, 983610), (270, 918036), (280, 885249), (315, 786888), (324, 765030), (360, 688527), (378, 655740), (405, 612024), (420, 590166), (486, 510020), (504, 491805), (540, 459018), (567, 437160), (630, 393444), (648, 382515), (756, 327870), (810, 306012), (840, 295083), (945, 262296), (972, 255010), (1080, 229509), (1134, 218580), (1215, 204008), (1260, 196722), (1512, 163935), (1620, 153006), (1701, 145720), (1890, 131148), (1944, 127505), (2268, 109290), (2430, 102004), (2520, 98361), (2835, 87432), (3240, 76503), (3402, 72860), (3643, 68040), (3780, 65574), (4536, 54645), (4860, 51002), (5670, 43716), (6804, 36430), (7286, 34020), (7560, 32787), (8505, 29144), (9720, 25501), (10929, 22680), (11340, 21858), (13608, 18215), (14572, 17010)]