1547404040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:304

約数の個数: 256

約数和(自身を含む): 4506969600

約数和(自身を除く): 2959565560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 29, 35, 40, 52, 56, 58, 65, 70, 91, 104, 107, 116, 130, 137, 140, 145, 182, 203, 214, 232, 260, 274, 280, 290, 364, 377, 406, 428, 455, 520, 535, 548, 580, 685, 728, 749, 754, 812, 856, 910, 959, 1015, 1070, 1096, 1160, 1370, 1391, 1498, 1508, 1624, 1781, 1820, 1885, 1918, 2030, 2140, 2639, 2740, 2782, 2996, 3016, 3103, 3562, 3640, 3745, 3770, 3836, 3973, 4060, 4280, 4795, 5278, 5480, 5564, 5992, 6206, 6955, 7124, 7490, 7540, 7672, 7946, 8120, 8905, 9590, 9737, 10556, 11128, 12412, 12467, 13195, 13910, 14248, 14659, 14980, 15080, 15515, 15892, 17810, 19180, 19474, 19865, 21112, 21721, 24824, 24934, 26390, 27811, 27820, 29318, 29960, 31030, 31784, 35620, 38360, 38948, 39730, 40339, 43442, 48685, 49868, 51649, 52780, 55622, 55640, 58636, 62060, 62335, 71240, 73295, 77896, 79460, 80678, 86884, 97370, 99736, 102613, 103298, 105560, 108605, 111244, 117272, 124120, 124670, 139055, 146590, 158920, 161356, 173768, 190567, 194740, 201695, 205226, 206596, 217210, 222488, 249340, 258245, 278110, 282373, 293180, 322712, 361543, 381134, 389480, 403390, 410452, 413192, 425111, 434420, 498680, 513065, 516490, 556220, 564746, 586360, 723086, 762268, 806780, 820904, 850222, 868840, 952835, 1026130, 1032980, 1112440, 1129492, 1333969, 1411865, 1446172, 1524536, 1613560, 1700444, 1807715, 1905670, 2052260, 2065960, 2125555, 2258984, 2667938, 2823730, 2892344, 2975777, 3400888, 3615430, 3811340, 4104520, 4251110, 5335876, 5526443, 5647460, 5951554, 6669845, 7230860, 7622680, 8502220, 10671752, 11052886, 11294920, 11903108, 13339690, 14461720, 14878885, 17004440, 22105772, 23806216, 26679380, 27632215, 29757770, 38685101, 44211544, 53358760, 55264430, 59515540, 77370202, 110528860, 119031080, 154740404, 193425505, 221057720, 309480808, 386851010, 773702020, 1547404040]

約数ペア:

[(1, 1547404040), (2, 773702020), (4, 386851010), (5, 309480808), (7, 221057720), (8, 193425505), (10, 154740404), (13, 119031080), (14, 110528860), (20, 77370202), (26, 59515540), (28, 55264430), (29, 53358760), (35, 44211544), (40, 38685101), (52, 29757770), (56, 27632215), (58, 26679380), (65, 23806216), (70, 22105772), (91, 17004440), (104, 14878885), (107, 14461720), (116, 13339690), (130, 11903108), (137, 11294920), (140, 11052886), (145, 10671752), (182, 8502220), (203, 7622680), (214, 7230860), (232, 6669845), (260, 5951554), (274, 5647460), (280, 5526443), (290, 5335876), (364, 4251110), (377, 4104520), (406, 3811340), (428, 3615430), (455, 3400888), (520, 2975777), (535, 2892344), (548, 2823730), (580, 2667938), (685, 2258984), (728, 2125555), (749, 2065960), (754, 2052260), (812, 1905670), (856, 1807715), (910, 1700444), (959, 1613560), (1015, 1524536), (1070, 1446172), (1096, 1411865), (1160, 1333969), (1370, 1129492), (1391, 1112440), (1498, 1032980), (1508, 1026130), (1624, 952835), (1781, 868840), (1820, 850222), (1885, 820904), (1918, 806780), (2030, 762268), (2140, 723086), (2639, 586360), (2740, 564746), (2782, 556220), (2996, 516490), (3016, 513065), (3103, 498680), (3562, 434420), (3640, 425111), (3745, 413192), (3770, 410452), (3836, 403390), (3973, 389480), (4060, 381134), (4280, 361543), (4795, 322712), (5278, 293180), (5480, 282373), (5564, 278110), (5992, 258245), (6206, 249340), (6955, 222488), (7124, 217210), (7490, 206596), (7540, 205226), (7672, 201695), (7946, 194740), (8120, 190567), (8905, 173768), (9590, 161356), (9737, 158920), (10556, 146590), (11128, 139055), (12412, 124670), (12467, 124120), (13195, 117272), (13910, 111244), (14248, 108605), (14659, 105560), (14980, 103298), (15080, 102613), (15515, 99736), (15892, 97370), (17810, 86884), (19180, 80678), (19474, 79460), (19865, 77896), (21112, 73295), (21721, 71240), (24824, 62335), (24934, 62060), (26390, 58636), (27811, 55640), (27820, 55622), (29318, 52780), (29960, 51649), (31030, 49868), (31784, 48685), (35620, 43442), (38360, 40339), (38948, 39730)]