396921120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:427

約数の個数: 192

約数和(自身を含む): 1318705920

約数和(自身を除く): 921784800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 157, 160, 184, 229, 230, 240, 276, 314, 345, 368, 458, 460, 471, 480, 552, 628, 687, 690, 736, 785, 916, 920, 942, 1104, 1145, 1256, 1374, 1380, 1570, 1832, 1840, 1884, 2208, 2290, 2355, 2512, 2748, 2760, 3140, 3435, 3611, 3664, 3680, 3768, 4580, 4710, 5024, 5267, 5496, 5520, 6280, 6870, 7222, 7328, 7536, 9160, 9420, 10534, 10833, 10992, 11040, 12560, 13740, 14444, 15072, 15801, 18055, 18320, 18840, 21068, 21666, 21984, 25120, 26335, 27480, 28888, 31602, 35953, 36110, 36640, 37680, 42136, 43332, 52670, 54165, 54960, 57776, 63204, 71906, 72220, 75360, 79005, 84272, 86664, 105340, 107859, 108330, 109920, 115552, 126408, 143812, 144440, 158010, 168544, 173328, 179765, 210680, 215718, 216660, 252816, 287624, 288880, 316020, 346656, 359530, 421360, 431436, 433320, 505632, 539295, 575248, 577760, 632040, 719060, 826919, 842720, 862872, 866640, 1078590, 1150496, 1264080, 1438120, 1653838, 1725744, 1733280, 2157180, 2480757, 2528160, 2876240, 3307676, 3451488, 4134595, 4314360, 4961514, 5752480, 6615352, 8269190, 8628720, 9923028, 12403785, 13230704, 16538380, 17257440, 19846056, 24807570, 26461408, 33076760, 39692112, 49615140, 66153520, 79384224, 99230280, 132307040, 198460560, 396921120]

約数ペア:

[(1, 396921120), (2, 198460560), (3, 132307040), (4, 99230280), (5, 79384224), (6, 66153520), (8, 49615140), (10, 39692112), (12, 33076760), (15, 26461408), (16, 24807570), (20, 19846056), (23, 17257440), (24, 16538380), (30, 13230704), (32, 12403785), (40, 9923028), (46, 8628720), (48, 8269190), (60, 6615352), (69, 5752480), (80, 4961514), (92, 4314360), (96, 4134595), (115, 3451488), (120, 3307676), (138, 2876240), (157, 2528160), (160, 2480757), (184, 2157180), (229, 1733280), (230, 1725744), (240, 1653838), (276, 1438120), (314, 1264080), (345, 1150496), (368, 1078590), (458, 866640), (460, 862872), (471, 842720), (480, 826919), (552, 719060), (628, 632040), (687, 577760), (690, 575248), (736, 539295), (785, 505632), (916, 433320), (920, 431436), (942, 421360), (1104, 359530), (1145, 346656), (1256, 316020), (1374, 288880), (1380, 287624), (1570, 252816), (1832, 216660), (1840, 215718), (1884, 210680), (2208, 179765), (2290, 173328), (2355, 168544), (2512, 158010), (2748, 144440), (2760, 143812), (3140, 126408), (3435, 115552), (3611, 109920), (3664, 108330), (3680, 107859), (3768, 105340), (4580, 86664), (4710, 84272), (5024, 79005), (5267, 75360), (5496, 72220), (5520, 71906), (6280, 63204), (6870, 57776), (7222, 54960), (7328, 54165), (7536, 52670), (9160, 43332), (9420, 42136), (10534, 37680), (10833, 36640), (10992, 36110), (11040, 35953), (12560, 31602), (13740, 28888), (14444, 27480), (15072, 26335), (15801, 25120), (18055, 21984), (18320, 21666), (18840, 21068)]