137178720

素因数分解:

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

素因数の和:498

約数の個数: 288

約数和(自身を含む): 553512960

約数和(自身を除く): 416334240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 96, 105, 112, 120, 124, 126, 140, 144, 155, 160, 168, 180, 186, 210, 217, 224, 240, 248, 252, 279, 280, 288, 310, 315, 336, 360, 372, 420, 434, 439, 465, 480, 496, 504, 558, 560, 620, 630, 651, 672, 720, 744, 840, 868, 878, 930, 992, 1008, 1085, 1116, 1120, 1240, 1260, 1302, 1317, 1395, 1440, 1488, 1680, 1736, 1756, 1860, 1953, 2016, 2170, 2195, 2232, 2480, 2520, 2604, 2634, 2790, 2976, 3073, 3255, 3360, 3472, 3512, 3720, 3906, 3951, 4340, 4390, 4464, 4960, 5040, 5208, 5268, 5580, 6146, 6510, 6585, 6944, 7024, 7440, 7812, 7902, 8680, 8780, 8928, 9219, 9765, 10080, 10416, 10536, 11160, 12292, 13020, 13170, 13609, 14048, 14880, 15365, 15624, 15804, 17360, 17560, 18438, 19530, 19755, 20832, 21072, 22320, 24584, 26040, 26340, 27218, 27657, 30730, 31248, 31608, 34720, 35120, 36876, 39060, 39510, 40827, 42144, 44640, 46095, 49168, 52080, 52680, 54436, 55314, 61460, 62496, 63216, 68045, 70240, 73752, 78120, 79020, 81654, 92190, 95263, 98336, 104160, 105360, 108872, 110628, 122481, 122920, 126432, 136090, 138285, 147504, 156240, 158040, 163308, 184380, 190526, 204135, 210720, 217744, 221256, 244962, 245840, 272180, 276570, 285789, 295008, 312480, 316080, 326616, 368760, 381052, 408270, 435488, 442512, 476315, 489924, 491680, 544360, 553140, 571578, 612405, 632160, 653232, 737520, 762104, 816540, 857367, 885024, 952630, 979848, 1088720, 1106280, 1143156, 1224810, 1306464, 1428945, 1475040, 1524208, 1633080, 1714734, 1905260, 1959696, 2177440, 2212560, 2286312, 2449620, 2857890, 3048416, 3266160, 3429468, 3810520, 3919392, 4286835, 4425120, 4572624, 4899240, 5715780, 6532320, 6858936, 7621040, 8573670, 9145248, 9798480, 11431560, 13717872, 15242080, 17147340, 19596960, 22863120, 27435744, 34294680, 45726240, 68589360, 137178720]

約数ペア:

[(1, 137178720), (2, 68589360), (3, 45726240), (4, 34294680), (5, 27435744), (6, 22863120), (7, 19596960), (8, 17147340), (9, 15242080), (10, 13717872), (12, 11431560), (14, 9798480), (15, 9145248), (16, 8573670), (18, 7621040), (20, 6858936), (21, 6532320), (24, 5715780), (28, 4899240), (30, 4572624), (31, 4425120), (32, 4286835), (35, 3919392), (36, 3810520), (40, 3429468), (42, 3266160), (45, 3048416), (48, 2857890), (56, 2449620), (60, 2286312), (62, 2212560), (63, 2177440), (70, 1959696), (72, 1905260), (80, 1714734), (84, 1633080), (90, 1524208), (93, 1475040), (96, 1428945), (105, 1306464), (112, 1224810), (120, 1143156), (124, 1106280), (126, 1088720), (140, 979848), (144, 952630), (155, 885024), (160, 857367), (168, 816540), (180, 762104), (186, 737520), (210, 653232), (217, 632160), (224, 612405), (240, 571578), (248, 553140), (252, 544360), (279, 491680), (280, 489924), (288, 476315), (310, 442512), (315, 435488), (336, 408270), (360, 381052), (372, 368760), (420, 326616), (434, 316080), (439, 312480), (465, 295008), (480, 285789), (496, 276570), (504, 272180), (558, 245840), (560, 244962), (620, 221256), (630, 217744), (651, 210720), (672, 204135), (720, 190526), (744, 184380), (840, 163308), (868, 158040), (878, 156240), (930, 147504), (992, 138285), (1008, 136090), (1085, 126432), (1116, 122920), (1120, 122481), (1240, 110628), (1260, 108872), (1302, 105360), (1317, 104160), (1395, 98336), (1440, 95263), (1488, 92190), (1680, 81654), (1736, 79020), (1756, 78120), (1860, 73752), (1953, 70240), (2016, 68045), (2170, 63216), (2195, 62496), (2232, 61460), (2480, 55314), (2520, 54436), (2604, 52680), (2634, 52080), (2790, 49168), (2976, 46095), (3073, 44640), (3255, 42144), (3360, 40827), (3472, 39510), (3512, 39060), (3720, 36876), (3906, 35120), (3951, 34720), (4340, 31608), (4390, 31248), (4464, 30730), (4960, 27657), (5040, 27218), (5208, 26340), (5268, 26040), (5580, 24584), (6146, 22320), (6510, 21072), (6585, 20832), (6944, 19755), (7024, 19530), (7440, 18438), (7812, 17560), (7902, 17360), (8680, 15804), (8780, 15624), (8928, 15365), (9219, 14880), (9765, 14048), (10080, 13609), (10416, 13170), (10536, 13020), (11160, 12292)]