1289604960

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4127}}^1$

素因数の和:4186

約数の個数: 288

約数和(自身を含む): 5192957952

約数和(自身を除く): 3903352992

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 96, 105, 112, 120, 124, 126, 140, 144, 155, 160, 168, 180, 186, 210, 217, 224, 240, 248, 252, 279, 280, 288, 310, 315, 336, 360, 372, 420, 434, 465, 480, 496, 504, 558, 560, 620, 630, 651, 672, 720, 744, 840, 868, 930, 992, 1008, 1085, 1116, 1120, 1240, 1260, 1302, 1395, 1440, 1488, 1680, 1736, 1860, 1953, 2016, 2170, 2232, 2480, 2520, 2604, 2790, 2976, 3255, 3360, 3472, 3720, 3906, 4127, 4340, 4464, 4960, 5040, 5208, 5580, 6510, 6944, 7440, 7812, 8254, 8680, 8928, 9765, 10080, 10416, 11160, 12381, 13020, 14880, 15624, 16508, 17360, 19530, 20635, 20832, 22320, 24762, 26040, 28889, 31248, 33016, 34720, 37143, 39060, 41270, 44640, 49524, 52080, 57778, 61905, 62496, 66032, 74286, 78120, 82540, 86667, 99048, 104160, 115556, 123810, 127937, 132064, 144445, 148572, 156240, 165080, 173334, 185715, 198096, 231112, 247620, 255874, 260001, 288890, 297144, 312480, 330160, 346668, 371430, 383811, 396192, 433335, 462224, 495240, 511748, 520002, 577780, 594288, 639685, 660320, 693336, 742860, 767622, 866670, 895559, 924448, 990480, 1023496, 1040004, 1151433, 1155560, 1188576, 1279370, 1300005, 1386672, 1485720, 1535244, 1733340, 1791118, 1919055, 1980960, 2046992, 2080008, 2302866, 2311120, 2558740, 2600010, 2686677, 2773344, 2971440, 3070488, 3466680, 3582236, 3838110, 4093984, 4160016, 4477795, 4605732, 4622240, 5117480, 5200020, 5373354, 5757165, 5942880, 6140976, 6933360, 7164472, 7676220, 8060031, 8320032, 8955590, 9211464, 10234960, 10400040, 10746708, 11514330, 12281952, 13433385, 13866720, 14328944, 15352440, 16120062, 17911180, 18422928, 20469920, 20800080, 21493416, 23028660, 26866770, 28657888, 30704880, 32240124, 35822360, 36845856, 40300155, 41600160, 42986832, 46057320, 53733540, 61409760, 64480248, 71644720, 80600310, 85973664, 92114640, 107467080, 128960496, 143289440, 161200620, 184229280, 214934160, 257920992, 322401240, 429868320, 644802480, 1289604960]

約数ペア:

[(1, 1289604960), (2, 644802480), (3, 429868320), (4, 322401240), (5, 257920992), (6, 214934160), (7, 184229280), (8, 161200620), (9, 143289440), (10, 128960496), (12, 107467080), (14, 92114640), (15, 85973664), (16, 80600310), (18, 71644720), (20, 64480248), (21, 61409760), (24, 53733540), (28, 46057320), (30, 42986832), (31, 41600160), (32, 40300155), (35, 36845856), (36, 35822360), (40, 32240124), (42, 30704880), (45, 28657888), (48, 26866770), (56, 23028660), (60, 21493416), (62, 20800080), (63, 20469920), (70, 18422928), (72, 17911180), (80, 16120062), (84, 15352440), (90, 14328944), (93, 13866720), (96, 13433385), (105, 12281952), (112, 11514330), (120, 10746708), (124, 10400040), (126, 10234960), (140, 9211464), (144, 8955590), (155, 8320032), (160, 8060031), (168, 7676220), (180, 7164472), (186, 6933360), (210, 6140976), (217, 5942880), (224, 5757165), (240, 5373354), (248, 5200020), (252, 5117480), (279, 4622240), (280, 4605732), (288, 4477795), (310, 4160016), (315, 4093984), (336, 3838110), (360, 3582236), (372, 3466680), (420, 3070488), (434, 2971440), (465, 2773344), (480, 2686677), (496, 2600010), (504, 2558740), (558, 2311120), (560, 2302866), (620, 2080008), (630, 2046992), (651, 1980960), (672, 1919055), (720, 1791118), (744, 1733340), (840, 1535244), (868, 1485720), (930, 1386672), (992, 1300005), (1008, 1279370), (1085, 1188576), (1116, 1155560), (1120, 1151433), (1240, 1040004), (1260, 1023496), (1302, 990480), (1395, 924448), (1440, 895559), (1488, 866670), (1680, 767622), (1736, 742860), (1860, 693336), (1953, 660320), (2016, 639685), (2170, 594288), (2232, 577780), (2480, 520002), (2520, 511748), (2604, 495240), (2790, 462224), (2976, 433335), (3255, 396192), (3360, 383811), (3472, 371430), (3720, 346668), (3906, 330160), (4127, 312480), (4340, 297144), (4464, 288890), (4960, 260001), (5040, 255874), (5208, 247620), (5580, 231112), (6510, 198096), (6944, 185715), (7440, 173334), (7812, 165080), (8254, 156240), (8680, 148572), (8928, 144445), (9765, 132064), (10080, 127937), (10416, 123810), (11160, 115556), (12381, 104160), (13020, 99048), (14880, 86667), (15624, 82540), (16508, 78120), (17360, 74286), (19530, 66032), (20635, 62496), (20832, 61905), (22320, 57778), (24762, 52080), (26040, 49524), (28889, 44640), (31248, 41270), (33016, 39060), (34720, 37143)]