1261297440

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{607}}^1$

素因数の和:681

約数の個数: 384

約数和(自身を含む): 4890654720

約数和(自身を除く): 3629357280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 37, 39, 40, 45, 48, 52, 54, 60, 65, 72, 74, 78, 80, 90, 96, 104, 108, 111, 117, 120, 130, 135, 144, 148, 156, 160, 180, 185, 195, 208, 216, 222, 234, 240, 260, 270, 288, 296, 312, 333, 351, 360, 370, 390, 416, 432, 444, 468, 480, 481, 520, 540, 555, 585, 592, 607, 624, 666, 702, 720, 740, 780, 864, 888, 936, 962, 999, 1040, 1080, 1110, 1170, 1184, 1214, 1248, 1332, 1404, 1440, 1443, 1480, 1560, 1665, 1755, 1776, 1821, 1872, 1924, 1998, 2080, 2160, 2220, 2340, 2405, 2428, 2664, 2808, 2886, 2960, 3035, 3120, 3330, 3510, 3552, 3642, 3744, 3848, 3996, 4320, 4329, 4440, 4680, 4810, 4856, 4995, 5328, 5463, 5616, 5772, 5920, 6070, 6240, 6660, 7020, 7215, 7284, 7696, 7891, 7992, 8658, 8880, 9105, 9360, 9620, 9712, 9990, 10656, 10926, 11232, 11544, 12140, 12987, 13320, 14040, 14430, 14568, 15392, 15782, 15984, 16389, 17316, 17760, 18210, 18720, 19240, 19424, 19980, 21645, 21852, 22459, 23088, 23673, 24280, 25974, 26640, 27315, 28080, 28860, 29136, 31564, 31968, 32778, 34632, 36420, 38480, 39455, 39960, 43290, 43704, 44918, 46176, 47346, 48560, 51948, 53280, 54630, 56160, 57720, 58272, 63128, 64935, 65556, 67377, 69264, 71019, 72840, 76960, 78910, 79920, 81945, 86580, 87408, 89836, 94692, 97120, 103896, 109260, 112295, 115440, 118365, 126256, 129870, 131112, 134754, 138528, 142038, 145680, 157820, 159840, 163890, 173160, 174816, 179672, 189384, 202131, 207792, 213057, 218520, 224590, 230880, 236730, 252512, 259740, 262224, 269508, 284076, 291360, 291967, 315640, 327780, 336885, 346320, 355095, 359344, 378768, 404262, 415584, 426114, 437040, 449180, 473460, 519480, 524448, 539016, 568152, 583934, 606393, 631280, 655560, 673770, 692640, 710190, 718688, 757536, 808524, 852228, 874080, 875901, 898360, 946920, 1010655, 1038960, 1065285, 1078032, 1136304, 1167868, 1212786, 1262560, 1311120, 1347540, 1420380, 1459835, 1617048, 1704456, 1751802, 1796720, 1893840, 2021310, 2077920, 2130570, 2156064, 2272608, 2335736, 2425572, 2622240, 2627703, 2695080, 2840760, 2919670, 3031965, 3234096, 3408912, 3503604, 3593440, 3787680, 4042620, 4261140, 4379505, 4671472, 4851144, 5255406, 5390160, 5681520, 5839340, 6063930, 6468192, 6817824, 7007208, 7883109, 8085240, 8522280, 8759010, 9342944, 9702288, 10510812, 10780320, 11363040, 11678680, 12127860, 13138515, 14014416, 15766218, 16170480, 17044560, 17518020, 19404576, 21021624, 23357360, 24255720, 26277030, 28028832, 31532436, 32340960, 34089120, 35036040, 39415545, 42043248, 46714720, 48511440, 52554060, 63064872, 70072080, 78831090, 84086496, 97022880, 105108120, 126129744, 140144160, 157662180, 210216240, 252259488, 315324360, 420432480, 630648720, 1261297440]

約数ペア:

[(1, 1261297440), (2, 630648720), (3, 420432480), (4, 315324360), (5, 252259488), (6, 210216240), (8, 157662180), (9, 140144160), (10, 126129744), (12, 105108120), (13, 97022880), (15, 84086496), (16, 78831090), (18, 70072080), (20, 63064872), (24, 52554060), (26, 48511440), (27, 46714720), (30, 42043248), (32, 39415545), (36, 35036040), (37, 34089120), (39, 32340960), (40, 31532436), (45, 28028832), (48, 26277030), (52, 24255720), (54, 23357360), (60, 21021624), (65, 19404576), (72, 17518020), (74, 17044560), (78, 16170480), (80, 15766218), (90, 14014416), (96, 13138515), (104, 12127860), (108, 11678680), (111, 11363040), (117, 10780320), (120, 10510812), (130, 9702288), (135, 9342944), (144, 8759010), (148, 8522280), (156, 8085240), (160, 7883109), (180, 7007208), (185, 6817824), (195, 6468192), (208, 6063930), (216, 5839340), (222, 5681520), (234, 5390160), (240, 5255406), (260, 4851144), (270, 4671472), (288, 4379505), (296, 4261140), (312, 4042620), (333, 3787680), (351, 3593440), (360, 3503604), (370, 3408912), (390, 3234096), (416, 3031965), (432, 2919670), (444, 2840760), (468, 2695080), (480, 2627703), (481, 2622240), (520, 2425572), (540, 2335736), (555, 2272608), (585, 2156064), (592, 2130570), (607, 2077920), (624, 2021310), (666, 1893840), (702, 1796720), (720, 1751802), (740, 1704456), (780, 1617048), (864, 1459835), (888, 1420380), (936, 1347540), (962, 1311120), (999, 1262560), (1040, 1212786), (1080, 1167868), (1110, 1136304), (1170, 1078032), (1184, 1065285), (1214, 1038960), (1248, 1010655), (1332, 946920), (1404, 898360), (1440, 875901), (1443, 874080), (1480, 852228), (1560, 808524), (1665, 757536), (1755, 718688), (1776, 710190), (1821, 692640), (1872, 673770), (1924, 655560), (1998, 631280), (2080, 606393), (2160, 583934), (2220, 568152), (2340, 539016), (2405, 524448), (2428, 519480), (2664, 473460), (2808, 449180), (2886, 437040), (2960, 426114), (3035, 415584), (3120, 404262), (3330, 378768), (3510, 359344), (3552, 355095), (3642, 346320), (3744, 336885), (3848, 327780), (3996, 315640), (4320, 291967), (4329, 291360), (4440, 284076), (4680, 269508), (4810, 262224), (4856, 259740), (4995, 252512), (5328, 236730), (5463, 230880), (5616, 224590), (5772, 218520), (5920, 213057), (6070, 207792), (6240, 202131), (6660, 189384), (7020, 179672), (7215, 174816), (7284, 173160), (7696, 163890), (7891, 159840), (7992, 157820), (8658, 145680), (8880, 142038), (9105, 138528), (9360, 134754), (9620, 131112), (9712, 129870), (9990, 126256), (10656, 118365), (10926, 115440), (11232, 112295), (11544, 109260), (12140, 103896), (12987, 97120), (13320, 94692), (14040, 89836), (14430, 87408), (14568, 86580), (15392, 81945), (15782, 79920), (15984, 78910), (16389, 76960), (17316, 72840), (17760, 71019), (18210, 69264), (18720, 67377), (19240, 65556), (19424, 64935), (19980, 63128), (21645, 58272), (21852, 57720), (22459, 56160), (23088, 54630), (23673, 53280), (24280, 51948), (25974, 48560), (26640, 47346), (27315, 46176), (28080, 44918), (28860, 43704), (29136, 43290), (31564, 39960), (31968, 39455), (32778, 38480), (34632, 36420)]