1812298320

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{17123}}^1$

素因数の和:17159

約数の個数: 240

約数和(自身を含む): 7261945920

約数和(自身を除く): 5449647600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 336, 360, 378, 392, 420, 432, 441, 490, 504, 540, 560, 588, 630, 720, 735, 756, 784, 840, 882, 945, 980, 1008, 1080, 1176, 1260, 1323, 1470, 1512, 1680, 1764, 1890, 1960, 2160, 2205, 2352, 2520, 2646, 2940, 3024, 3528, 3780, 3920, 4410, 5040, 5292, 5880, 6615, 7056, 7560, 8820, 10584, 11760, 13230, 15120, 17123, 17640, 21168, 26460, 34246, 35280, 51369, 52920, 68492, 85615, 102738, 105840, 119861, 136984, 154107, 171230, 205476, 239722, 256845, 273968, 308214, 342460, 359583, 410952, 462321, 479444, 513690, 599305, 616428, 684920, 719166, 770535, 821904, 839027, 924642, 958888, 1027380, 1078749, 1198610, 1232856, 1369840, 1438332, 1541070, 1678054, 1797915, 1849284, 1917776, 2054760, 2157498, 2311605, 2397220, 2465712, 2517081, 2876664, 3082140, 3236247, 3356108, 3595830, 3698568, 4109520, 4195135, 4314996, 4623210, 4794440, 5034162, 5393745, 5753328, 6164280, 6472494, 6712216, 7191660, 7397136, 7551243, 8390270, 8629992, 9246420, 9588880, 10068324, 10787490, 12328560, 12585405, 12944988, 13424432, 14383320, 15102486, 16181235, 16780540, 17259984, 18492840, 20136648, 21574980, 22653729, 25170810, 25889976, 28766640, 30204972, 32362470, 33561080, 36985680, 37756215, 40273296, 43149960, 45307458, 50341620, 51779952, 60409944, 64724940, 67122160, 75512430, 86299920, 90614916, 100683240, 113268645, 120819888, 129449880, 151024860, 181229832, 201366480, 226537290, 258899760, 302049720, 362459664, 453074580, 604099440, 906149160, 1812298320]

約数ペア:

[(1, 1812298320), (2, 906149160), (3, 604099440), (4, 453074580), (5, 362459664), (6, 302049720), (7, 258899760), (8, 226537290), (9, 201366480), (10, 181229832), (12, 151024860), (14, 129449880), (15, 120819888), (16, 113268645), (18, 100683240), (20, 90614916), (21, 86299920), (24, 75512430), (27, 67122160), (28, 64724940), (30, 60409944), (35, 51779952), (36, 50341620), (40, 45307458), (42, 43149960), (45, 40273296), (48, 37756215), (49, 36985680), (54, 33561080), (56, 32362470), (60, 30204972), (63, 28766640), (70, 25889976), (72, 25170810), (80, 22653729), (84, 21574980), (90, 20136648), (98, 18492840), (105, 17259984), (108, 16780540), (112, 16181235), (120, 15102486), (126, 14383320), (135, 13424432), (140, 12944988), (144, 12585405), (147, 12328560), (168, 10787490), (180, 10068324), (189, 9588880), (196, 9246420), (210, 8629992), (216, 8390270), (240, 7551243), (245, 7397136), (252, 7191660), (270, 6712216), (280, 6472494), (294, 6164280), (315, 5753328), (336, 5393745), (360, 5034162), (378, 4794440), (392, 4623210), (420, 4314996), (432, 4195135), (441, 4109520), (490, 3698568), (504, 3595830), (540, 3356108), (560, 3236247), (588, 3082140), (630, 2876664), (720, 2517081), (735, 2465712), (756, 2397220), (784, 2311605), (840, 2157498), (882, 2054760), (945, 1917776), (980, 1849284), (1008, 1797915), (1080, 1678054), (1176, 1541070), (1260, 1438332), (1323, 1369840), (1470, 1232856), (1512, 1198610), (1680, 1078749), (1764, 1027380), (1890, 958888), (1960, 924642), (2160, 839027), (2205, 821904), (2352, 770535), (2520, 719166), (2646, 684920), (2940, 616428), (3024, 599305), (3528, 513690), (3780, 479444), (3920, 462321), (4410, 410952), (5040, 359583), (5292, 342460), (5880, 308214), (6615, 273968), (7056, 256845), (7560, 239722), (8820, 205476), (10584, 171230), (11760, 154107), (13230, 136984), (15120, 119861), (17123, 105840), (17640, 102738), (21168, 85615), (26460, 68492), (34246, 52920), (35280, 51369)]