381433920

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1831}}^1$

素因数の和:1889

約数の個数: 224

約数和(自身を含む): 1429487616

約数和(自身を除く): 1048053696

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 280, 310, 320, 336, 372, 420, 434, 448, 465, 480, 496, 560, 620, 651, 672, 744, 840, 868, 930, 960, 992, 1085, 1120, 1240, 1302, 1344, 1488, 1680, 1736, 1831, 1860, 1984, 2170, 2240, 2480, 2604, 2976, 3255, 3360, 3472, 3662, 3720, 4340, 4960, 5208, 5493, 5952, 6510, 6720, 6944, 7324, 7440, 8680, 9155, 9920, 10416, 10986, 12817, 13020, 13888, 14648, 14880, 17360, 18310, 20832, 21972, 25634, 26040, 27465, 29296, 29760, 34720, 36620, 38451, 41664, 43944, 51268, 52080, 54930, 56761, 58592, 64085, 69440, 73240, 76902, 87888, 102536, 104160, 109860, 113522, 117184, 128170, 146480, 153804, 170283, 175776, 192255, 205072, 208320, 219720, 227044, 256340, 283805, 292960, 307608, 340566, 351552, 384510, 397327, 410144, 439440, 454088, 512680, 567610, 585920, 615216, 681132, 769020, 794654, 820288, 851415, 878880, 908176, 1025360, 1135220, 1191981, 1230432, 1362264, 1538040, 1589308, 1702830, 1757760, 1816352, 1986635, 2050720, 2270440, 2383962, 2460864, 2724528, 3076080, 3178616, 3405660, 3632704, 3973270, 4101440, 4540880, 4767924, 5449056, 5959905, 6152160, 6357232, 6811320, 7946540, 9081760, 9535848, 10898112, 11919810, 12304320, 12714464, 13622640, 15893080, 18163520, 19071696, 23839620, 25428928, 27245280, 31786160, 38143392, 47679240, 54490560, 63572320, 76286784, 95358480, 127144640, 190716960, 381433920]

約数ペア:

[(1, 381433920), (2, 190716960), (3, 127144640), (4, 95358480), (5, 76286784), (6, 63572320), (7, 54490560), (8, 47679240), (10, 38143392), (12, 31786160), (14, 27245280), (15, 25428928), (16, 23839620), (20, 19071696), (21, 18163520), (24, 15893080), (28, 13622640), (30, 12714464), (31, 12304320), (32, 11919810), (35, 10898112), (40, 9535848), (42, 9081760), (48, 7946540), (56, 6811320), (60, 6357232), (62, 6152160), (64, 5959905), (70, 5449056), (80, 4767924), (84, 4540880), (93, 4101440), (96, 3973270), (105, 3632704), (112, 3405660), (120, 3178616), (124, 3076080), (140, 2724528), (155, 2460864), (160, 2383962), (168, 2270440), (186, 2050720), (192, 1986635), (210, 1816352), (217, 1757760), (224, 1702830), (240, 1589308), (248, 1538040), (280, 1362264), (310, 1230432), (320, 1191981), (336, 1135220), (372, 1025360), (420, 908176), (434, 878880), (448, 851415), (465, 820288), (480, 794654), (496, 769020), (560, 681132), (620, 615216), (651, 585920), (672, 567610), (744, 512680), (840, 454088), (868, 439440), (930, 410144), (960, 397327), (992, 384510), (1085, 351552), (1120, 340566), (1240, 307608), (1302, 292960), (1344, 283805), (1488, 256340), (1680, 227044), (1736, 219720), (1831, 208320), (1860, 205072), (1984, 192255), (2170, 175776), (2240, 170283), (2480, 153804), (2604, 146480), (2976, 128170), (3255, 117184), (3360, 113522), (3472, 109860), (3662, 104160), (3720, 102536), (4340, 87888), (4960, 76902), (5208, 73240), (5493, 69440), (5952, 64085), (6510, 58592), (6720, 56761), (6944, 54930), (7324, 52080), (7440, 51268), (8680, 43944), (9155, 41664), (9920, 38451), (10416, 36620), (10986, 34720), (12817, 29760), (13020, 29296), (13888, 27465), (14648, 26040), (14880, 25634), (17360, 21972), (18310, 20832)]