490906080

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1571}}^1$

素因数の和:1630

約数の個数: 288

約数和(自身を含む): 1977550848

約数和(自身を除く): 1486644768

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, 465, 480, 496, 504, 558, 560, 620, 630, 651, 672, 720, 744, 840, 868, 930, 992, 1008, 1085, 1116, 1120, 1240, 1260, 1302, 1395, 1440, 1488, 1571, 1680, 1736, 1860, 1953, 2016, 2170, 2232, 2480, 2520, 2604, 2790, 2976, 3142, 3255, 3360, 3472, 3720, 3906, 4340, 4464, 4713, 4960, 5040, 5208, 5580, 6284, 6510, 6944, 7440, 7812, 7855, 8680, 8928, 9426, 9765, 10080, 10416, 10997, 11160, 12568, 13020, 14139, 14880, 15624, 15710, 17360, 18852, 19530, 20832, 21994, 22320, 23565, 25136, 26040, 28278, 31248, 31420, 32991, 34720, 37704, 39060, 43988, 44640, 47130, 48701, 50272, 52080, 54985, 56556, 62496, 62840, 65982, 70695, 75408, 78120, 87976, 94260, 97402, 98973, 104160, 109970, 113112, 125680, 131964, 141390, 146103, 150816, 156240, 164955, 175952, 188520, 194804, 197946, 219940, 226224, 243505, 251360, 263928, 282780, 292206, 312480, 329910, 340907, 351904, 377040, 389608, 395892, 438309, 439880, 452448, 487010, 494865, 527856, 565560, 584412, 659820, 681814, 730515, 754080, 779216, 791784, 876618, 879760, 974020, 989730, 1022721, 1055712, 1131120, 1168824, 1319640, 1363628, 1461030, 1558432, 1583568, 1704535, 1753236, 1759520, 1948040, 1979460, 2045442, 2191545, 2262240, 2337648, 2639280, 2727256, 2922060, 3068163, 3167136, 3409070, 3506472, 3896080, 3958920, 4090884, 4383090, 4675296, 5113605, 5278560, 5454512, 5844120, 6136326, 6818140, 7012944, 7792160, 7917840, 8181768, 8766180, 10227210, 10909024, 11688240, 12272652, 13636280, 14025888, 15340815, 15835680, 16363536, 17532360, 20454420, 23376480, 24545304, 27272560, 30681630, 32727072, 35064720, 40908840, 49090608, 54545120, 61363260, 70129440, 81817680, 98181216, 122726520, 163635360, 245453040, 490906080]

約数ペア:

[(1, 490906080), (2, 245453040), (3, 163635360), (4, 122726520), (5, 98181216), (6, 81817680), (7, 70129440), (8, 61363260), (9, 54545120), (10, 49090608), (12, 40908840), (14, 35064720), (15, 32727072), (16, 30681630), (18, 27272560), (20, 24545304), (21, 23376480), (24, 20454420), (28, 17532360), (30, 16363536), (31, 15835680), (32, 15340815), (35, 14025888), (36, 13636280), (40, 12272652), (42, 11688240), (45, 10909024), (48, 10227210), (56, 8766180), (60, 8181768), (62, 7917840), (63, 7792160), (70, 7012944), (72, 6818140), (80, 6136326), (84, 5844120), (90, 5454512), (93, 5278560), (96, 5113605), (105, 4675296), (112, 4383090), (120, 4090884), (124, 3958920), (126, 3896080), (140, 3506472), (144, 3409070), (155, 3167136), (160, 3068163), (168, 2922060), (180, 2727256), (186, 2639280), (210, 2337648), (217, 2262240), (224, 2191545), (240, 2045442), (248, 1979460), (252, 1948040), (279, 1759520), (280, 1753236), (288, 1704535), (310, 1583568), (315, 1558432), (336, 1461030), (360, 1363628), (372, 1319640), (420, 1168824), (434, 1131120), (465, 1055712), (480, 1022721), (496, 989730), (504, 974020), (558, 879760), (560, 876618), (620, 791784), (630, 779216), (651, 754080), (672, 730515), (720, 681814), (744, 659820), (840, 584412), (868, 565560), (930, 527856), (992, 494865), (1008, 487010), (1085, 452448), (1116, 439880), (1120, 438309), (1240, 395892), (1260, 389608), (1302, 377040), (1395, 351904), (1440, 340907), (1488, 329910), (1571, 312480), (1680, 292206), (1736, 282780), (1860, 263928), (1953, 251360), (2016, 243505), (2170, 226224), (2232, 219940), (2480, 197946), (2520, 194804), (2604, 188520), (2790, 175952), (2976, 164955), (3142, 156240), (3255, 150816), (3360, 146103), (3472, 141390), (3720, 131964), (3906, 125680), (4340, 113112), (4464, 109970), (4713, 104160), (4960, 98973), (5040, 97402), (5208, 94260), (5580, 87976), (6284, 78120), (6510, 75408), (6944, 70695), (7440, 65982), (7812, 62840), (7855, 62496), (8680, 56556), (8928, 54985), (9426, 52080), (9765, 50272), (10080, 48701), (10416, 47130), (10997, 44640), (11160, 43988), (12568, 39060), (13020, 37704), (14139, 34720), (14880, 32991), (15624, 31420), (15710, 31248), (17360, 28278), (18852, 26040), (19530, 25136), (20832, 23565), (21994, 22320)]