271314720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:212

約数の個数: 288

約数和(自身を含む): 981817200

約数和(自身を除く): 710502480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 72, 73, 80, 87, 89, 90, 96, 116, 120, 144, 145, 146, 160, 174, 178, 180, 219, 232, 240, 261, 267, 288, 290, 292, 348, 356, 360, 365, 435, 438, 445, 464, 480, 522, 534, 580, 584, 657, 696, 712, 720, 730, 801, 870, 876, 890, 928, 1044, 1068, 1095, 1160, 1168, 1305, 1314, 1335, 1392, 1424, 1440, 1460, 1602, 1740, 1752, 1780, 2088, 2117, 2136, 2190, 2320, 2336, 2581, 2610, 2628, 2670, 2784, 2848, 2920, 3204, 3285, 3480, 3504, 3560, 4005, 4176, 4234, 4272, 4380, 4640, 5162, 5220, 5256, 5340, 5840, 6351, 6408, 6497, 6570, 6960, 7008, 7120, 7743, 8010, 8352, 8468, 8544, 8760, 10324, 10440, 10512, 10585, 10680, 11680, 12702, 12816, 12905, 12994, 13140, 13920, 14240, 15486, 16020, 16936, 17520, 19053, 19491, 20648, 20880, 21024, 21170, 21360, 23229, 25404, 25632, 25810, 25988, 26280, 30972, 31755, 32040, 32485, 33872, 35040, 38106, 38715, 38982, 41296, 41760, 42340, 42720, 46458, 50808, 51620, 51976, 52560, 58473, 61944, 63510, 64080, 64970, 67744, 76212, 77430, 77964, 82592, 84680, 92916, 95265, 97455, 101616, 103240, 103952, 105120, 116145, 116946, 123888, 127020, 128160, 129940, 152424, 154860, 155928, 169360, 185832, 188413, 190530, 194910, 203232, 206480, 207904, 232290, 233892, 247776, 254040, 259880, 292365, 304848, 309720, 311856, 338720, 371664, 376826, 381060, 389820, 412960, 464580, 467784, 508080, 519760, 565239, 584730, 609696, 619440, 623712, 743328, 753652, 762120, 779640, 929160, 935568, 942065, 1016160, 1039520, 1130478, 1169460, 1238880, 1507304, 1524240, 1559280, 1695717, 1858320, 1871136, 1884130, 2260956, 2338920, 2826195, 3014608, 3048480, 3118560, 3391434, 3716640, 3768260, 4521912, 4677840, 5652390, 6029216, 6782868, 7536520, 8478585, 9043824, 9355680, 11304780, 13565736, 15073040, 16957170, 18087648, 22609560, 27131472, 30146080, 33914340, 45219120, 54262944, 67828680, 90438240, 135657360, 271314720]

約数ペア:

[(1, 271314720), (2, 135657360), (3, 90438240), (4, 67828680), (5, 54262944), (6, 45219120), (8, 33914340), (9, 30146080), (10, 27131472), (12, 22609560), (15, 18087648), (16, 16957170), (18, 15073040), (20, 13565736), (24, 11304780), (29, 9355680), (30, 9043824), (32, 8478585), (36, 7536520), (40, 6782868), (45, 6029216), (48, 5652390), (58, 4677840), (60, 4521912), (72, 3768260), (73, 3716640), (80, 3391434), (87, 3118560), (89, 3048480), (90, 3014608), (96, 2826195), (116, 2338920), (120, 2260956), (144, 1884130), (145, 1871136), (146, 1858320), (160, 1695717), (174, 1559280), (178, 1524240), (180, 1507304), (219, 1238880), (232, 1169460), (240, 1130478), (261, 1039520), (267, 1016160), (288, 942065), (290, 935568), (292, 929160), (348, 779640), (356, 762120), (360, 753652), (365, 743328), (435, 623712), (438, 619440), (445, 609696), (464, 584730), (480, 565239), (522, 519760), (534, 508080), (580, 467784), (584, 464580), (657, 412960), (696, 389820), (712, 381060), (720, 376826), (730, 371664), (801, 338720), (870, 311856), (876, 309720), (890, 304848), (928, 292365), (1044, 259880), (1068, 254040), (1095, 247776), (1160, 233892), (1168, 232290), (1305, 207904), (1314, 206480), (1335, 203232), (1392, 194910), (1424, 190530), (1440, 188413), (1460, 185832), (1602, 169360), (1740, 155928), (1752, 154860), (1780, 152424), (2088, 129940), (2117, 128160), (2136, 127020), (2190, 123888), (2320, 116946), (2336, 116145), (2581, 105120), (2610, 103952), (2628, 103240), (2670, 101616), (2784, 97455), (2848, 95265), (2920, 92916), (3204, 84680), (3285, 82592), (3480, 77964), (3504, 77430), (3560, 76212), (4005, 67744), (4176, 64970), (4234, 64080), (4272, 63510), (4380, 61944), (4640, 58473), (5162, 52560), (5220, 51976), (5256, 51620), (5340, 50808), (5840, 46458), (6351, 42720), (6408, 42340), (6497, 41760), (6570, 41296), (6960, 38982), (7008, 38715), (7120, 38106), (7743, 35040), (8010, 33872), (8352, 32485), (8468, 32040), (8544, 31755), (8760, 30972), (10324, 26280), (10440, 25988), (10512, 25810), (10585, 25632), (10680, 25404), (11680, 23229), (12702, 21360), (12816, 21170), (12905, 21024), (12994, 20880), (13140, 20648), (13920, 19491), (14240, 19053), (15486, 17520), (16020, 16936)]