405052560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{257}}^1$

素因数の和:486

約数の個数: 240

約数和(自身を含む): 1497225600

約数和(自身を除く): 1092173040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 199, 220, 240, 257, 264, 330, 360, 396, 398, 440, 495, 514, 528, 597, 660, 720, 771, 792, 796, 880, 990, 995, 1028, 1194, 1285, 1320, 1542, 1584, 1592, 1791, 1980, 1990, 2056, 2189, 2313, 2388, 2570, 2640, 2827, 2985, 3084, 3184, 3582, 3855, 3960, 3980, 4112, 4378, 4626, 4776, 5140, 5654, 5970, 6168, 6567, 7164, 7710, 7920, 7960, 8481, 8756, 8955, 9252, 9552, 10280, 10945, 11308, 11565, 11940, 12336, 13134, 14135, 14328, 15420, 15920, 16962, 17512, 17910, 18504, 19701, 20560, 21890, 22616, 23130, 23880, 25443, 26268, 28270, 28656, 30840, 32835, 33924, 35024, 35820, 37008, 39402, 42405, 43780, 45232, 46260, 47760, 50886, 51143, 52536, 56540, 61680, 65670, 67848, 71640, 78804, 84810, 87560, 92520, 98505, 101772, 102286, 105072, 113080, 127215, 131340, 135696, 143280, 153429, 157608, 169620, 175120, 185040, 197010, 203544, 204572, 226160, 254430, 255715, 262680, 306858, 315216, 339240, 394020, 407088, 409144, 460287, 508860, 511430, 525360, 562573, 613716, 678480, 767145, 788040, 818288, 920574, 1017720, 1022860, 1125146, 1227432, 1534290, 1576080, 1687719, 1841148, 2035440, 2045720, 2250292, 2301435, 2454864, 2812865, 3068580, 3375438, 3682296, 4091440, 4500584, 4602870, 5063157, 5625730, 6137160, 6750876, 7364592, 8438595, 9001168, 9205740, 10126314, 11251460, 12274320, 13501752, 16877190, 18411480, 20252628, 22502920, 25315785, 27003504, 33754380, 36822960, 40505256, 45005840, 50631570, 67508760, 81010512, 101263140, 135017520, 202526280, 405052560]

約数ペア:

[(1, 405052560), (2, 202526280), (3, 135017520), (4, 101263140), (5, 81010512), (6, 67508760), (8, 50631570), (9, 45005840), (10, 40505256), (11, 36822960), (12, 33754380), (15, 27003504), (16, 25315785), (18, 22502920), (20, 20252628), (22, 18411480), (24, 16877190), (30, 13501752), (33, 12274320), (36, 11251460), (40, 10126314), (44, 9205740), (45, 9001168), (48, 8438595), (55, 7364592), (60, 6750876), (66, 6137160), (72, 5625730), (80, 5063157), (88, 4602870), (90, 4500584), (99, 4091440), (110, 3682296), (120, 3375438), (132, 3068580), (144, 2812865), (165, 2454864), (176, 2301435), (180, 2250292), (198, 2045720), (199, 2035440), (220, 1841148), (240, 1687719), (257, 1576080), (264, 1534290), (330, 1227432), (360, 1125146), (396, 1022860), (398, 1017720), (440, 920574), (495, 818288), (514, 788040), (528, 767145), (597, 678480), (660, 613716), (720, 562573), (771, 525360), (792, 511430), (796, 508860), (880, 460287), (990, 409144), (995, 407088), (1028, 394020), (1194, 339240), (1285, 315216), (1320, 306858), (1542, 262680), (1584, 255715), (1592, 254430), (1791, 226160), (1980, 204572), (1990, 203544), (2056, 197010), (2189, 185040), (2313, 175120), (2388, 169620), (2570, 157608), (2640, 153429), (2827, 143280), (2985, 135696), (3084, 131340), (3184, 127215), (3582, 113080), (3855, 105072), (3960, 102286), (3980, 101772), (4112, 98505), (4378, 92520), (4626, 87560), (4776, 84810), (5140, 78804), (5654, 71640), (5970, 67848), (6168, 65670), (6567, 61680), (7164, 56540), (7710, 52536), (7920, 51143), (7960, 50886), (8481, 47760), (8756, 46260), (8955, 45232), (9252, 43780), (9552, 42405), (10280, 39402), (10945, 37008), (11308, 35820), (11565, 35024), (11940, 33924), (12336, 32835), (13134, 30840), (14135, 28656), (14328, 28270), (15420, 26268), (15920, 25443), (16962, 23880), (17512, 23130), (17910, 22616), (18504, 21890), (19701, 20560)]