420207360

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:239

約数の個数: 288

約数和(自身を含む): 1464910272

約数和(自身を除く): 1044702912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 41, 48, 51, 60, 64, 68, 80, 82, 85, 96, 102, 120, 123, 128, 136, 157, 160, 164, 170, 192, 204, 205, 240, 246, 255, 256, 272, 314, 320, 328, 340, 384, 408, 410, 471, 480, 492, 510, 544, 615, 628, 640, 656, 680, 697, 768, 785, 816, 820, 942, 960, 984, 1020, 1088, 1230, 1256, 1280, 1312, 1360, 1394, 1570, 1632, 1640, 1884, 1920, 1968, 2040, 2091, 2176, 2355, 2460, 2512, 2624, 2669, 2720, 2788, 3140, 3264, 3280, 3485, 3768, 3840, 3936, 4080, 4182, 4352, 4710, 4920, 5024, 5248, 5338, 5440, 5576, 6280, 6437, 6528, 6560, 6970, 7536, 7872, 8007, 8160, 8364, 9420, 9840, 10048, 10455, 10496, 10676, 10880, 11152, 12560, 12874, 13056, 13120, 13345, 13940, 15072, 15744, 16014, 16320, 16728, 18840, 19311, 19680, 20096, 20910, 21352, 21760, 22304, 25120, 25748, 26240, 26690, 27880, 30144, 31488, 32028, 32185, 32640, 33456, 37680, 38622, 39360, 40035, 40192, 41820, 42704, 44608, 50240, 51496, 52480, 53380, 55760, 60288, 64056, 64370, 65280, 66912, 75360, 77244, 78720, 80070, 83640, 85408, 89216, 96555, 100480, 102992, 106760, 109429, 111520, 120576, 128112, 128740, 133824, 150720, 154488, 157440, 160140, 167280, 170816, 178432, 193110, 200960, 205984, 213520, 218858, 223040, 256224, 257480, 267648, 301440, 308976, 320280, 328287, 334560, 341632, 386220, 411968, 427040, 437716, 446080, 512448, 514960, 535296, 547145, 602880, 617952, 640560, 656574, 669120, 683264, 772440, 823936, 854080, 875432, 892160, 1024896, 1029920, 1094290, 1235904, 1281120, 1313148, 1338240, 1544880, 1641435, 1647872, 1708160, 1750864, 2049792, 2059840, 2188580, 2471808, 2562240, 2626296, 2676480, 3089760, 3282870, 3416320, 3501728, 4119680, 4377160, 4943616, 5124480, 5252592, 6179520, 6565740, 7003456, 8239360, 8754320, 10248960, 10505184, 12359040, 13131480, 14006912, 17508640, 21010368, 24718080, 26262960, 28013824, 35017280, 42020736, 52525920, 70034560, 84041472, 105051840, 140069120, 210103680, 420207360]

約数ペア:

[(1, 420207360), (2, 210103680), (3, 140069120), (4, 105051840), (5, 84041472), (6, 70034560), (8, 52525920), (10, 42020736), (12, 35017280), (15, 28013824), (16, 26262960), (17, 24718080), (20, 21010368), (24, 17508640), (30, 14006912), (32, 13131480), (34, 12359040), (40, 10505184), (41, 10248960), (48, 8754320), (51, 8239360), (60, 7003456), (64, 6565740), (68, 6179520), (80, 5252592), (82, 5124480), (85, 4943616), (96, 4377160), (102, 4119680), (120, 3501728), (123, 3416320), (128, 3282870), (136, 3089760), (157, 2676480), (160, 2626296), (164, 2562240), (170, 2471808), (192, 2188580), (204, 2059840), (205, 2049792), (240, 1750864), (246, 1708160), (255, 1647872), (256, 1641435), (272, 1544880), (314, 1338240), (320, 1313148), (328, 1281120), (340, 1235904), (384, 1094290), (408, 1029920), (410, 1024896), (471, 892160), (480, 875432), (492, 854080), (510, 823936), (544, 772440), (615, 683264), (628, 669120), (640, 656574), (656, 640560), (680, 617952), (697, 602880), (768, 547145), (785, 535296), (816, 514960), (820, 512448), (942, 446080), (960, 437716), (984, 427040), (1020, 411968), (1088, 386220), (1230, 341632), (1256, 334560), (1280, 328287), (1312, 320280), (1360, 308976), (1394, 301440), (1570, 267648), (1632, 257480), (1640, 256224), (1884, 223040), (1920, 218858), (1968, 213520), (2040, 205984), (2091, 200960), (2176, 193110), (2355, 178432), (2460, 170816), (2512, 167280), (2624, 160140), (2669, 157440), (2720, 154488), (2788, 150720), (3140, 133824), (3264, 128740), (3280, 128112), (3485, 120576), (3768, 111520), (3840, 109429), (3936, 106760), (4080, 102992), (4182, 100480), (4352, 96555), (4710, 89216), (4920, 85408), (5024, 83640), (5248, 80070), (5338, 78720), (5440, 77244), (5576, 75360), (6280, 66912), (6437, 65280), (6528, 64370), (6560, 64056), (6970, 60288), (7536, 55760), (7872, 53380), (8007, 52480), (8160, 51496), (8364, 50240), (9420, 44608), (9840, 42704), (10048, 41820), (10455, 40192), (10496, 40035), (10676, 39360), (10880, 38622), (11152, 37680), (12560, 33456), (12874, 32640), (13056, 32185), (13120, 32028), (13345, 31488), (13940, 30144), (15072, 27880), (15744, 26690), (16014, 26240), (16320, 25748), (16728, 25120), (18840, 22304), (19311, 21760), (19680, 21352), (20096, 20910)]