68589360

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:496

約数の個数: 240

約数和(自身を含む): 272363520

約数和(自身を除く): 203774160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 112, 120, 124, 126, 140, 144, 155, 168, 180, 186, 210, 217, 240, 248, 252, 279, 280, 310, 315, 336, 360, 372, 420, 434, 439, 465, 496, 504, 558, 560, 620, 630, 651, 720, 744, 840, 868, 878, 930, 1008, 1085, 1116, 1240, 1260, 1302, 1317, 1395, 1488, 1680, 1736, 1756, 1860, 1953, 2170, 2195, 2232, 2480, 2520, 2604, 2634, 2790, 3073, 3255, 3472, 3512, 3720, 3906, 3951, 4340, 4390, 4464, 5040, 5208, 5268, 5580, 6146, 6510, 6585, 7024, 7440, 7812, 7902, 8680, 8780, 9219, 9765, 10416, 10536, 11160, 12292, 13020, 13170, 13609, 15365, 15624, 15804, 17360, 17560, 18438, 19530, 19755, 21072, 22320, 24584, 26040, 26340, 27218, 27657, 30730, 31248, 31608, 35120, 36876, 39060, 39510, 40827, 46095, 49168, 52080, 52680, 54436, 55314, 61460, 63216, 68045, 73752, 78120, 79020, 81654, 92190, 95263, 105360, 108872, 110628, 122481, 122920, 136090, 138285, 147504, 156240, 158040, 163308, 184380, 190526, 204135, 217744, 221256, 244962, 245840, 272180, 276570, 285789, 316080, 326616, 368760, 381052, 408270, 442512, 476315, 489924, 544360, 553140, 571578, 612405, 653232, 737520, 762104, 816540, 857367, 952630, 979848, 1088720, 1106280, 1143156, 1224810, 1428945, 1524208, 1633080, 1714734, 1905260, 1959696, 2212560, 2286312, 2449620, 2857890, 3266160, 3429468, 3810520, 4286835, 4572624, 4899240, 5715780, 6858936, 7621040, 8573670, 9798480, 11431560, 13717872, 17147340, 22863120, 34294680, 68589360]

約数ペア:

[(1, 68589360), (2, 34294680), (3, 22863120), (4, 17147340), (5, 13717872), (6, 11431560), (7, 9798480), (8, 8573670), (9, 7621040), (10, 6858936), (12, 5715780), (14, 4899240), (15, 4572624), (16, 4286835), (18, 3810520), (20, 3429468), (21, 3266160), (24, 2857890), (28, 2449620), (30, 2286312), (31, 2212560), (35, 1959696), (36, 1905260), (40, 1714734), (42, 1633080), (45, 1524208), (48, 1428945), (56, 1224810), (60, 1143156), (62, 1106280), (63, 1088720), (70, 979848), (72, 952630), (80, 857367), (84, 816540), (90, 762104), (93, 737520), (105, 653232), (112, 612405), (120, 571578), (124, 553140), (126, 544360), (140, 489924), (144, 476315), (155, 442512), (168, 408270), (180, 381052), (186, 368760), (210, 326616), (217, 316080), (240, 285789), (248, 276570), (252, 272180), (279, 245840), (280, 244962), (310, 221256), (315, 217744), (336, 204135), (360, 190526), (372, 184380), (420, 163308), (434, 158040), (439, 156240), (465, 147504), (496, 138285), (504, 136090), (558, 122920), (560, 122481), (620, 110628), (630, 108872), (651, 105360), (720, 95263), (744, 92190), (840, 81654), (868, 79020), (878, 78120), (930, 73752), (1008, 68045), (1085, 63216), (1116, 61460), (1240, 55314), (1260, 54436), (1302, 52680), (1317, 52080), (1395, 49168), (1488, 46095), (1680, 40827), (1736, 39510), (1756, 39060), (1860, 36876), (1953, 35120), (2170, 31608), (2195, 31248), (2232, 30730), (2480, 27657), (2520, 27218), (2604, 26340), (2634, 26040), (2790, 24584), (3073, 22320), (3255, 21072), (3472, 19755), (3512, 19530), (3720, 18438), (3906, 17560), (3951, 17360), (4340, 15804), (4390, 15624), (4464, 15365), (5040, 13609), (5208, 13170), (5268, 13020), (5580, 12292), (6146, 11160), (6510, 10536), (6585, 10416), (7024, 9765), (7440, 9219), (7812, 8780), (7902, 8680)]