290095680

素因数分解:

$2^6\times 3^1\times 5^1\times 7^3\times {\mathrm{881}}^1$

素因数の和:922

約数の個数: 224

約数和(自身を含む): 1075334400

約数和(自身を除く): 785238720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 343, 392, 420, 448, 480, 490, 560, 588, 672, 686, 735, 784, 840, 881, 960, 980, 1029, 1120, 1176, 1344, 1372, 1470, 1568, 1680, 1715, 1762, 1960, 2058, 2240, 2352, 2643, 2744, 2940, 3136, 3360, 3430, 3524, 3920, 4116, 4405, 4704, 5145, 5286, 5488, 5880, 6167, 6720, 6860, 7048, 7840, 8232, 8810, 9408, 10290, 10572, 10976, 11760, 12334, 13215, 13720, 14096, 15680, 16464, 17620, 18501, 20580, 21144, 21952, 23520, 24668, 26430, 27440, 28192, 30835, 32928, 35240, 37002, 41160, 42288, 43169, 47040, 49336, 52860, 54880, 56384, 61670, 65856, 70480, 74004, 82320, 84576, 86338, 92505, 98672, 105720, 109760, 123340, 129507, 140960, 148008, 164640, 169152, 172676, 185010, 197344, 211440, 215845, 246680, 259014, 281920, 296016, 302183, 329280, 345352, 370020, 394688, 422880, 431690, 493360, 518028, 592032, 604366, 647535, 690704, 740040, 845760, 863380, 906549, 986720, 1036056, 1184064, 1208732, 1295070, 1381408, 1480080, 1510915, 1726760, 1813098, 1973440, 2072112, 2417464, 2590140, 2762816, 2960160, 3021830, 3453520, 3626196, 4144224, 4532745, 4834928, 5180280, 5920320, 6043660, 6907040, 7252392, 8288448, 9065490, 9669856, 10360560, 12087320, 13814080, 14504784, 18130980, 19339712, 20721120, 24174640, 29009568, 36261960, 41442240, 48349280, 58019136, 72523920, 96698560, 145047840, 290095680]

約数ペア:

[(1, 290095680), (2, 145047840), (3, 96698560), (4, 72523920), (5, 58019136), (6, 48349280), (7, 41442240), (8, 36261960), (10, 29009568), (12, 24174640), (14, 20721120), (15, 19339712), (16, 18130980), (20, 14504784), (21, 13814080), (24, 12087320), (28, 10360560), (30, 9669856), (32, 9065490), (35, 8288448), (40, 7252392), (42, 6907040), (48, 6043660), (49, 5920320), (56, 5180280), (60, 4834928), (64, 4532745), (70, 4144224), (80, 3626196), (84, 3453520), (96, 3021830), (98, 2960160), (105, 2762816), (112, 2590140), (120, 2417464), (140, 2072112), (147, 1973440), (160, 1813098), (168, 1726760), (192, 1510915), (196, 1480080), (210, 1381408), (224, 1295070), (240, 1208732), (245, 1184064), (280, 1036056), (294, 986720), (320, 906549), (336, 863380), (343, 845760), (392, 740040), (420, 690704), (448, 647535), (480, 604366), (490, 592032), (560, 518028), (588, 493360), (672, 431690), (686, 422880), (735, 394688), (784, 370020), (840, 345352), (881, 329280), (960, 302183), (980, 296016), (1029, 281920), (1120, 259014), (1176, 246680), (1344, 215845), (1372, 211440), (1470, 197344), (1568, 185010), (1680, 172676), (1715, 169152), (1762, 164640), (1960, 148008), (2058, 140960), (2240, 129507), (2352, 123340), (2643, 109760), (2744, 105720), (2940, 98672), (3136, 92505), (3360, 86338), (3430, 84576), (3524, 82320), (3920, 74004), (4116, 70480), (4405, 65856), (4704, 61670), (5145, 56384), (5286, 54880), (5488, 52860), (5880, 49336), (6167, 47040), (6720, 43169), (6860, 42288), (7048, 41160), (7840, 37002), (8232, 35240), (8810, 32928), (9408, 30835), (10290, 28192), (10572, 27440), (10976, 26430), (11760, 24668), (12334, 23520), (13215, 21952), (13720, 21144), (14096, 20580), (15680, 18501), (16464, 17620)]