306858240

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{683}}^1$

素因数の和:726

約数の個数: 288

約数和(自身を含む): 1174400640

約数和(自身を除く): 867542400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 256, 260, 270, 288, 312, 320, 351, 360, 384, 390, 416, 432, 468, 480, 520, 540, 576, 585, 624, 640, 683, 702, 720, 768, 780, 832, 864, 936, 960, 1040, 1080, 1152, 1170, 1248, 1280, 1366, 1404, 1440, 1560, 1664, 1728, 1755, 1872, 1920, 2049, 2080, 2160, 2304, 2340, 2496, 2732, 2808, 2880, 3120, 3328, 3415, 3456, 3510, 3744, 3840, 4098, 4160, 4320, 4680, 4992, 5464, 5616, 5760, 6147, 6240, 6830, 6912, 7020, 7488, 8196, 8320, 8640, 8879, 9360, 9984, 10245, 10928, 11232, 11520, 12294, 12480, 13660, 14040, 14976, 16392, 16640, 17280, 17758, 18441, 18720, 20490, 21856, 22464, 24588, 24960, 26637, 27320, 28080, 29952, 30735, 32784, 34560, 35516, 36882, 37440, 40980, 43712, 44395, 44928, 49176, 49920, 53274, 54640, 56160, 61470, 65568, 71032, 73764, 74880, 79911, 81960, 87424, 88790, 89856, 92205, 98352, 106548, 109280, 112320, 122940, 131136, 133185, 142064, 147528, 149760, 159822, 163920, 174848, 177580, 184410, 196704, 213096, 218560, 224640, 239733, 245880, 262272, 266370, 284128, 295056, 319644, 327840, 355160, 368820, 393408, 399555, 426192, 437120, 449280, 479466, 491760, 524544, 532740, 568256, 590112, 639288, 655680, 710320, 737640, 786816, 799110, 852384, 874240, 958932, 983520, 1065480, 1136512, 1180224, 1198665, 1278576, 1311360, 1420640, 1475280, 1573632, 1598220, 1704768, 1917864, 1967040, 2130960, 2273024, 2360448, 2397330, 2557152, 2622720, 2841280, 2950560, 3196440, 3409536, 3835728, 3934080, 4261920, 4720896, 4794660, 5114304, 5682560, 5901120, 6392880, 6819072, 7671456, 7868160, 8523840, 9589320, 10228608, 11365120, 11802240, 12785760, 15342912, 17047680, 19178640, 20457216, 23604480, 25571520, 30685824, 34095360, 38357280, 51143040, 61371648, 76714560, 102286080, 153429120, 306858240]

約数ペア:

[(1, 306858240), (2, 153429120), (3, 102286080), (4, 76714560), (5, 61371648), (6, 51143040), (8, 38357280), (9, 34095360), (10, 30685824), (12, 25571520), (13, 23604480), (15, 20457216), (16, 19178640), (18, 17047680), (20, 15342912), (24, 12785760), (26, 11802240), (27, 11365120), (30, 10228608), (32, 9589320), (36, 8523840), (39, 7868160), (40, 7671456), (45, 6819072), (48, 6392880), (52, 5901120), (54, 5682560), (60, 5114304), (64, 4794660), (65, 4720896), (72, 4261920), (78, 3934080), (80, 3835728), (90, 3409536), (96, 3196440), (104, 2950560), (108, 2841280), (117, 2622720), (120, 2557152), (128, 2397330), (130, 2360448), (135, 2273024), (144, 2130960), (156, 1967040), (160, 1917864), (180, 1704768), (192, 1598220), (195, 1573632), (208, 1475280), (216, 1420640), (234, 1311360), (240, 1278576), (256, 1198665), (260, 1180224), (270, 1136512), (288, 1065480), (312, 983520), (320, 958932), (351, 874240), (360, 852384), (384, 799110), (390, 786816), (416, 737640), (432, 710320), (468, 655680), (480, 639288), (520, 590112), (540, 568256), (576, 532740), (585, 524544), (624, 491760), (640, 479466), (683, 449280), (702, 437120), (720, 426192), (768, 399555), (780, 393408), (832, 368820), (864, 355160), (936, 327840), (960, 319644), (1040, 295056), (1080, 284128), (1152, 266370), (1170, 262272), (1248, 245880), (1280, 239733), (1366, 224640), (1404, 218560), (1440, 213096), (1560, 196704), (1664, 184410), (1728, 177580), (1755, 174848), (1872, 163920), (1920, 159822), (2049, 149760), (2080, 147528), (2160, 142064), (2304, 133185), (2340, 131136), (2496, 122940), (2732, 112320), (2808, 109280), (2880, 106548), (3120, 98352), (3328, 92205), (3415, 89856), (3456, 88790), (3510, 87424), (3744, 81960), (3840, 79911), (4098, 74880), (4160, 73764), (4320, 71032), (4680, 65568), (4992, 61470), (5464, 56160), (5616, 54640), (5760, 53274), (6147, 49920), (6240, 49176), (6830, 44928), (6912, 44395), (7020, 43712), (7488, 40980), (8196, 37440), (8320, 36882), (8640, 35516), (8879, 34560), (9360, 32784), (9984, 30735), (10245, 29952), (10928, 28080), (11232, 27320), (11520, 26637), (12294, 24960), (12480, 24588), (13660, 22464), (14040, 21856), (14976, 20490), (16392, 18720), (16640, 18441), (17280, 17758)]