290200320

素因数分解:

$2^8\times 3^6\times 5^1\times {\mathrm{311}}^1$

素因数の和:350

約数の個数: 252

約数和(自身を含む): 1045555056

約数和(自身を除く): 755354736

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 256, 270, 288, 311, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 622, 640, 648, 720, 729, 768, 810, 864, 933, 960, 972, 1080, 1152, 1215, 1244, 1280, 1296, 1440, 1458, 1555, 1620, 1728, 1866, 1920, 1944, 2160, 2304, 2430, 2488, 2592, 2799, 2880, 2916, 3110, 3240, 3456, 3645, 3732, 3840, 3888, 4320, 4665, 4860, 4976, 5184, 5598, 5760, 5832, 6220, 6480, 6912, 7290, 7464, 7776, 8397, 8640, 9330, 9720, 9952, 10368, 11196, 11520, 11664, 12440, 12960, 13995, 14580, 14928, 15552, 16794, 17280, 18660, 19440, 19904, 20736, 22392, 23328, 24880, 25191, 25920, 27990, 29160, 29856, 31104, 33588, 34560, 37320, 38880, 39808, 41985, 44784, 46656, 49760, 50382, 51840, 55980, 58320, 59712, 62208, 67176, 74640, 75573, 77760, 79616, 83970, 89568, 93312, 99520, 100764, 103680, 111960, 116640, 119424, 125955, 134352, 149280, 151146, 155520, 167940, 179136, 186624, 199040, 201528, 223920, 226719, 233280, 238848, 251910, 268704, 298560, 302292, 311040, 335880, 358272, 377865, 398080, 403056, 447840, 453438, 466560, 503820, 537408, 597120, 604584, 671760, 716544, 755730, 806112, 895680, 906876, 933120, 1007640, 1074816, 1133595, 1194240, 1209168, 1343520, 1511460, 1612224, 1791360, 1813752, 2015280, 2149632, 2267190, 2418336, 2687040, 3022920, 3224448, 3582720, 3627504, 4030560, 4534380, 4836672, 5374080, 6045840, 6448896, 7255008, 8061120, 9068760, 9673344, 10748160, 12091680, 14510016, 16122240, 18137520, 19346688, 24183360, 29020032, 32244480, 36275040, 48366720, 58040064, 72550080, 96733440, 145100160, 290200320]

約数ペア:

[(1, 290200320), (2, 145100160), (3, 96733440), (4, 72550080), (5, 58040064), (6, 48366720), (8, 36275040), (9, 32244480), (10, 29020032), (12, 24183360), (15, 19346688), (16, 18137520), (18, 16122240), (20, 14510016), (24, 12091680), (27, 10748160), (30, 9673344), (32, 9068760), (36, 8061120), (40, 7255008), (45, 6448896), (48, 6045840), (54, 5374080), (60, 4836672), (64, 4534380), (72, 4030560), (80, 3627504), (81, 3582720), (90, 3224448), (96, 3022920), (108, 2687040), (120, 2418336), (128, 2267190), (135, 2149632), (144, 2015280), (160, 1813752), (162, 1791360), (180, 1612224), (192, 1511460), (216, 1343520), (240, 1209168), (243, 1194240), (256, 1133595), (270, 1074816), (288, 1007640), (311, 933120), (320, 906876), (324, 895680), (360, 806112), (384, 755730), (405, 716544), (432, 671760), (480, 604584), (486, 597120), (540, 537408), (576, 503820), (622, 466560), (640, 453438), (648, 447840), (720, 403056), (729, 398080), (768, 377865), (810, 358272), (864, 335880), (933, 311040), (960, 302292), (972, 298560), (1080, 268704), (1152, 251910), (1215, 238848), (1244, 233280), (1280, 226719), (1296, 223920), (1440, 201528), (1458, 199040), (1555, 186624), (1620, 179136), (1728, 167940), (1866, 155520), (1920, 151146), (1944, 149280), (2160, 134352), (2304, 125955), (2430, 119424), (2488, 116640), (2592, 111960), (2799, 103680), (2880, 100764), (2916, 99520), (3110, 93312), (3240, 89568), (3456, 83970), (3645, 79616), (3732, 77760), (3840, 75573), (3888, 74640), (4320, 67176), (4665, 62208), (4860, 59712), (4976, 58320), (5184, 55980), (5598, 51840), (5760, 50382), (5832, 49760), (6220, 46656), (6480, 44784), (6912, 41985), (7290, 39808), (7464, 38880), (7776, 37320), (8397, 34560), (8640, 33588), (9330, 31104), (9720, 29856), (9952, 29160), (10368, 27990), (11196, 25920), (11520, 25191), (11664, 24880), (12440, 23328), (12960, 22392), (13995, 20736), (14580, 19904), (14928, 19440), (15552, 18660), (16794, 17280)]