385793280

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{61}}^2$

素因数の和:155

約数の個数: 270

約数和(自身を含む): 1403440038

約数和(自身を除く): 1017646758

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, 61, 64, 72, 80, 81, 90, 96, 108, 120, 122, 128, 135, 144, 160, 162, 180, 183, 192, 216, 240, 244, 256, 270, 288, 305, 320, 324, 360, 366, 384, 405, 432, 480, 488, 540, 549, 576, 610, 640, 648, 720, 732, 768, 810, 864, 915, 960, 976, 1080, 1098, 1152, 1220, 1280, 1296, 1440, 1464, 1620, 1647, 1728, 1830, 1920, 1952, 2160, 2196, 2304, 2440, 2592, 2745, 2880, 2928, 3240, 3294, 3456, 3660, 3721, 3840, 3904, 4320, 4392, 4880, 4941, 5184, 5490, 5760, 5856, 6480, 6588, 6912, 7320, 7442, 7808, 8235, 8640, 8784, 9760, 9882, 10368, 10980, 11163, 11520, 11712, 12960, 13176, 14640, 14884, 15616, 16470, 17280, 17568, 18605, 19520, 19764, 20736, 21960, 22326, 23424, 24705, 25920, 26352, 29280, 29768, 32940, 33489, 34560, 35136, 37210, 39040, 39528, 43920, 44652, 46848, 49410, 51840, 52704, 55815, 58560, 59536, 65880, 66978, 70272, 74420, 78080, 79056, 87840, 89304, 98820, 100467, 103680, 105408, 111630, 117120, 119072, 131760, 133956, 140544, 148840, 158112, 167445, 175680, 178608, 197640, 200934, 210816, 223260, 234240, 238144, 263520, 267912, 297680, 301401, 316224, 334890, 351360, 357216, 395280, 401868, 421632, 446520, 476288, 502335, 527040, 535824, 595360, 602802, 632448, 669780, 702720, 714432, 790560, 803736, 893040, 952576, 1004670, 1054080, 1071648, 1190720, 1205604, 1264896, 1339560, 1428864, 1507005, 1581120, 1607472, 1786080, 2009340, 2108160, 2143296, 2381440, 2411208, 2679120, 2857728, 3014010, 3162240, 3214944, 3572160, 4018680, 4286592, 4762880, 4822416, 5358240, 6028020, 6324480, 6429888, 7144320, 8037360, 8573184, 9644832, 10716480, 12056040, 12859776, 14288640, 16074720, 19289664, 21432960, 24112080, 25719552, 32149440, 38579328, 42865920, 48224160, 64298880, 77158656, 96448320, 128597760, 192896640, 385793280]

約数ペア:

[(1, 385793280), (2, 192896640), (3, 128597760), (4, 96448320), (5, 77158656), (6, 64298880), (8, 48224160), (9, 42865920), (10, 38579328), (12, 32149440), (15, 25719552), (16, 24112080), (18, 21432960), (20, 19289664), (24, 16074720), (27, 14288640), (30, 12859776), (32, 12056040), (36, 10716480), (40, 9644832), (45, 8573184), (48, 8037360), (54, 7144320), (60, 6429888), (61, 6324480), (64, 6028020), (72, 5358240), (80, 4822416), (81, 4762880), (90, 4286592), (96, 4018680), (108, 3572160), (120, 3214944), (122, 3162240), (128, 3014010), (135, 2857728), (144, 2679120), (160, 2411208), (162, 2381440), (180, 2143296), (183, 2108160), (192, 2009340), (216, 1786080), (240, 1607472), (244, 1581120), (256, 1507005), (270, 1428864), (288, 1339560), (305, 1264896), (320, 1205604), (324, 1190720), (360, 1071648), (366, 1054080), (384, 1004670), (405, 952576), (432, 893040), (480, 803736), (488, 790560), (540, 714432), (549, 702720), (576, 669780), (610, 632448), (640, 602802), (648, 595360), (720, 535824), (732, 527040), (768, 502335), (810, 476288), (864, 446520), (915, 421632), (960, 401868), (976, 395280), (1080, 357216), (1098, 351360), (1152, 334890), (1220, 316224), (1280, 301401), (1296, 297680), (1440, 267912), (1464, 263520), (1620, 238144), (1647, 234240), (1728, 223260), (1830, 210816), (1920, 200934), (1952, 197640), (2160, 178608), (2196, 175680), (2304, 167445), (2440, 158112), (2592, 148840), (2745, 140544), (2880, 133956), (2928, 131760), (3240, 119072), (3294, 117120), (3456, 111630), (3660, 105408), (3721, 103680), (3840, 100467), (3904, 98820), (4320, 89304), (4392, 87840), (4880, 79056), (4941, 78080), (5184, 74420), (5490, 70272), (5760, 66978), (5856, 65880), (6480, 59536), (6588, 58560), (6912, 55815), (7320, 52704), (7442, 51840), (7808, 49410), (8235, 46848), (8640, 44652), (8784, 43920), (9760, 39528), (9882, 39040), (10368, 37210), (10980, 35136), (11163, 34560), (11520, 33489), (11712, 32940), (12960, 29768), (13176, 29280), (14640, 26352), (14884, 25920), (15616, 24705), (16470, 23424), (17280, 22326), (17568, 21960), (18605, 20736), (19520, 19764)]