747481280

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:256

約数の個数: 336

約数和(自身を含む): 2359334880

約数和(自身を除く): 1611853600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 32, 35, 38, 40, 49, 52, 56, 64, 65, 70, 76, 80, 91, 95, 98, 104, 112, 130, 133, 140, 152, 160, 182, 190, 193, 196, 208, 224, 245, 247, 260, 266, 280, 304, 320, 364, 380, 386, 392, 416, 448, 455, 490, 494, 520, 532, 560, 608, 637, 665, 728, 760, 772, 784, 832, 910, 931, 965, 980, 988, 1040, 1064, 1120, 1216, 1235, 1274, 1330, 1351, 1456, 1520, 1544, 1568, 1729, 1820, 1862, 1930, 1960, 1976, 2080, 2128, 2240, 2470, 2509, 2548, 2660, 2702, 2912, 3040, 3088, 3136, 3185, 3458, 3640, 3667, 3724, 3860, 3920, 3952, 4160, 4256, 4655, 4940, 5018, 5096, 5320, 5404, 5824, 6080, 6176, 6370, 6755, 6916, 7280, 7334, 7448, 7720, 7840, 7904, 8512, 8645, 9310, 9457, 9880, 10036, 10192, 10640, 10808, 12103, 12352, 12545, 12740, 13510, 13832, 14560, 14668, 14896, 15440, 15680, 15808, 17290, 17563, 18335, 18620, 18914, 19760, 20072, 20384, 21280, 21616, 24206, 25090, 25480, 25669, 27020, 27664, 29120, 29336, 29792, 30880, 34580, 35126, 36670, 37240, 37828, 39520, 40144, 40768, 42560, 43232, 47285, 47671, 48412, 50180, 50960, 51338, 54040, 55328, 58672, 59584, 60515, 61760, 69160, 70252, 73340, 74480, 75656, 79040, 80288, 86464, 87815, 94570, 95342, 96824, 100360, 101920, 102676, 108080, 110656, 117344, 121030, 122941, 128345, 138320, 140504, 146680, 148960, 151312, 160576, 175630, 179683, 189140, 190684, 193648, 200720, 203840, 205352, 216160, 234688, 238355, 242060, 245882, 256690, 276640, 281008, 293360, 297920, 302624, 333697, 351260, 359366, 378280, 381368, 387296, 401440, 410704, 432320, 476710, 484120, 491764, 513380, 553280, 562016, 586720, 605248, 614705, 667394, 702520, 718732, 756560, 762736, 774592, 802880, 821408, 898415, 953420, 968240, 983528, 1026760, 1124032, 1173440, 1229410, 1334788, 1405040, 1437464, 1513120, 1525472, 1642816, 1668485, 1796830, 1906840, 1936480, 1967056, 2053520, 2335879, 2458820, 2669576, 2810080, 2874928, 3026240, 3050944, 3336970, 3593660, 3813680, 3872960, 3934112, 4107040, 4671758, 4917640, 5339152, 5620160, 5749856, 6673940, 7187320, 7627360, 7868224, 8214080, 9343516, 9835280, 10678304, 11499712, 11679395, 13347880, 14374640, 15254720, 18687032, 19670560, 21356608, 23358790, 26695760, 28749280, 37374064, 39341120, 46717580, 53391520, 57498560, 74748128, 93435160, 106783040, 149496256, 186870320, 373740640, 747481280]

約数ペア:

[(1, 747481280), (2, 373740640), (4, 186870320), (5, 149496256), (7, 106783040), (8, 93435160), (10, 74748128), (13, 57498560), (14, 53391520), (16, 46717580), (19, 39341120), (20, 37374064), (26, 28749280), (28, 26695760), (32, 23358790), (35, 21356608), (38, 19670560), (40, 18687032), (49, 15254720), (52, 14374640), (56, 13347880), (64, 11679395), (65, 11499712), (70, 10678304), (76, 9835280), (80, 9343516), (91, 8214080), (95, 7868224), (98, 7627360), (104, 7187320), (112, 6673940), (130, 5749856), (133, 5620160), (140, 5339152), (152, 4917640), (160, 4671758), (182, 4107040), (190, 3934112), (193, 3872960), (196, 3813680), (208, 3593660), (224, 3336970), (245, 3050944), (247, 3026240), (260, 2874928), (266, 2810080), (280, 2669576), (304, 2458820), (320, 2335879), (364, 2053520), (380, 1967056), (386, 1936480), (392, 1906840), (416, 1796830), (448, 1668485), (455, 1642816), (490, 1525472), (494, 1513120), (520, 1437464), (532, 1405040), (560, 1334788), (608, 1229410), (637, 1173440), (665, 1124032), (728, 1026760), (760, 983528), (772, 968240), (784, 953420), (832, 898415), (910, 821408), (931, 802880), (965, 774592), (980, 762736), (988, 756560), (1040, 718732), (1064, 702520), (1120, 667394), (1216, 614705), (1235, 605248), (1274, 586720), (1330, 562016), (1351, 553280), (1456, 513380), (1520, 491764), (1544, 484120), (1568, 476710), (1729, 432320), (1820, 410704), (1862, 401440), (1930, 387296), (1960, 381368), (1976, 378280), (2080, 359366), (2128, 351260), (2240, 333697), (2470, 302624), (2509, 297920), (2548, 293360), (2660, 281008), (2702, 276640), (2912, 256690), (3040, 245882), (3088, 242060), (3136, 238355), (3185, 234688), (3458, 216160), (3640, 205352), (3667, 203840), (3724, 200720), (3860, 193648), (3920, 190684), (3952, 189140), (4160, 179683), (4256, 175630), (4655, 160576), (4940, 151312), (5018, 148960), (5096, 146680), (5320, 140504), (5404, 138320), (5824, 128345), (6080, 122941), (6176, 121030), (6370, 117344), (6755, 110656), (6916, 108080), (7280, 102676), (7334, 101920), (7448, 100360), (7720, 96824), (7840, 95342), (7904, 94570), (8512, 87815), (8645, 86464), (9310, 80288), (9457, 79040), (9880, 75656), (10036, 74480), (10192, 73340), (10640, 70252), (10808, 69160), (12103, 61760), (12352, 60515), (12545, 59584), (12740, 58672), (13510, 55328), (13832, 54040), (14560, 51338), (14668, 50960), (14896, 50180), (15440, 48412), (15680, 47671), (15808, 47285), (17290, 43232), (17563, 42560), (18335, 40768), (18620, 40144), (18914, 39520), (19760, 37828), (20072, 37240), (20384, 36670), (21280, 35126), (21616, 34580), (24206, 30880), (25090, 29792), (25480, 29336), (25669, 29120), (27020, 27664)]