264521880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2837}}^1$

素因数の和:2898

約数の個数: 192

約数和(自身を含む): 1009419840

約数和(自身を除く): 744897960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 37, 40, 42, 45, 56, 60, 63, 70, 72, 74, 84, 90, 105, 111, 120, 126, 140, 148, 168, 180, 185, 210, 222, 252, 259, 280, 296, 315, 333, 360, 370, 420, 444, 504, 518, 555, 630, 666, 740, 777, 840, 888, 1036, 1110, 1260, 1295, 1332, 1480, 1554, 1665, 2072, 2220, 2331, 2520, 2590, 2664, 2837, 3108, 3330, 3885, 4440, 4662, 5180, 5674, 6216, 6660, 7770, 8511, 9324, 10360, 11348, 11655, 13320, 14185, 15540, 17022, 18648, 19859, 22696, 23310, 25533, 28370, 31080, 34044, 39718, 42555, 46620, 51066, 56740, 59577, 68088, 79436, 85110, 93240, 99295, 102132, 104969, 113480, 119154, 127665, 158872, 170220, 178731, 198590, 204264, 209938, 238308, 255330, 297885, 314907, 340440, 357462, 397180, 419876, 476616, 510660, 524845, 595770, 629814, 714924, 734783, 794360, 839752, 893655, 944721, 1021320, 1049690, 1191540, 1259628, 1429848, 1469566, 1574535, 1787310, 1889442, 2099380, 2204349, 2383080, 2519256, 2939132, 3149070, 3574620, 3673915, 3778884, 4198760, 4408698, 4723605, 5878264, 6298140, 6613047, 7149240, 7347830, 7557768, 8817396, 9447210, 11021745, 12596280, 13226094, 14695660, 17634792, 18894420, 22043490, 26452188, 29391320, 33065235, 37788840, 44086980, 52904376, 66130470, 88173960, 132260940, 264521880]

約数ペア:

[(1, 264521880), (2, 132260940), (3, 88173960), (4, 66130470), (5, 52904376), (6, 44086980), (7, 37788840), (8, 33065235), (9, 29391320), (10, 26452188), (12, 22043490), (14, 18894420), (15, 17634792), (18, 14695660), (20, 13226094), (21, 12596280), (24, 11021745), (28, 9447210), (30, 8817396), (35, 7557768), (36, 7347830), (37, 7149240), (40, 6613047), (42, 6298140), (45, 5878264), (56, 4723605), (60, 4408698), (63, 4198760), (70, 3778884), (72, 3673915), (74, 3574620), (84, 3149070), (90, 2939132), (105, 2519256), (111, 2383080), (120, 2204349), (126, 2099380), (140, 1889442), (148, 1787310), (168, 1574535), (180, 1469566), (185, 1429848), (210, 1259628), (222, 1191540), (252, 1049690), (259, 1021320), (280, 944721), (296, 893655), (315, 839752), (333, 794360), (360, 734783), (370, 714924), (420, 629814), (444, 595770), (504, 524845), (518, 510660), (555, 476616), (630, 419876), (666, 397180), (740, 357462), (777, 340440), (840, 314907), (888, 297885), (1036, 255330), (1110, 238308), (1260, 209938), (1295, 204264), (1332, 198590), (1480, 178731), (1554, 170220), (1665, 158872), (2072, 127665), (2220, 119154), (2331, 113480), (2520, 104969), (2590, 102132), (2664, 99295), (2837, 93240), (3108, 85110), (3330, 79436), (3885, 68088), (4440, 59577), (4662, 56740), (5180, 51066), (5674, 46620), (6216, 42555), (6660, 39718), (7770, 34044), (8511, 31080), (9324, 28370), (10360, 25533), (11348, 23310), (11655, 22696), (13320, 19859), (14185, 18648), (15540, 17022)]