1780519680

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1217}}^1$

素因数の和:1371

約数の個数: 216

約数和(自身を含む): 6214021632

約数和(自身を除く): 4433501952

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 127, 128, 144, 160, 180, 192, 240, 254, 256, 288, 320, 360, 381, 384, 480, 508, 576, 635, 640, 720, 762, 768, 960, 1016, 1143, 1152, 1217, 1270, 1280, 1440, 1524, 1905, 1920, 2032, 2286, 2304, 2434, 2540, 2880, 3048, 3651, 3810, 3840, 4064, 4572, 4868, 5080, 5715, 5760, 6085, 6096, 7302, 7620, 8128, 9144, 9736, 10160, 10953, 11430, 11520, 12170, 12192, 14604, 15240, 16256, 18255, 18288, 19472, 20320, 21906, 22860, 24340, 24384, 29208, 30480, 32512, 36510, 36576, 38944, 40640, 43812, 45720, 48680, 48768, 54765, 58416, 60960, 73020, 73152, 77888, 81280, 87624, 91440, 97360, 97536, 109530, 116832, 121920, 146040, 146304, 154559, 155776, 162560, 175248, 182880, 194720, 219060, 233664, 243840, 292080, 292608, 309118, 311552, 350496, 365760, 389440, 438120, 463677, 467328, 487680, 584160, 618236, 700992, 731520, 772795, 778880, 876240, 927354, 934656, 1168320, 1236472, 1391031, 1401984, 1463040, 1545590, 1557760, 1752480, 1854708, 2318385, 2336640, 2472944, 2782062, 2803968, 3091180, 3504960, 3709416, 4636770, 4673280, 4945888, 5564124, 6182360, 6955155, 7009920, 7418832, 9273540, 9891776, 11128248, 12364720, 13910310, 14019840, 14837664, 18547080, 19783552, 22256496, 24729440, 27820620, 29675328, 37094160, 39567104, 44512992, 49458880, 55641240, 59350656, 74188320, 89025984, 98917760, 111282480, 118701312, 148376640, 178051968, 197835520, 222564960, 296753280, 356103936, 445129920, 593506560, 890259840, 1780519680]

約数ペア:

[(1, 1780519680), (2, 890259840), (3, 593506560), (4, 445129920), (5, 356103936), (6, 296753280), (8, 222564960), (9, 197835520), (10, 178051968), (12, 148376640), (15, 118701312), (16, 111282480), (18, 98917760), (20, 89025984), (24, 74188320), (30, 59350656), (32, 55641240), (36, 49458880), (40, 44512992), (45, 39567104), (48, 37094160), (60, 29675328), (64, 27820620), (72, 24729440), (80, 22256496), (90, 19783552), (96, 18547080), (120, 14837664), (127, 14019840), (128, 13910310), (144, 12364720), (160, 11128248), (180, 9891776), (192, 9273540), (240, 7418832), (254, 7009920), (256, 6955155), (288, 6182360), (320, 5564124), (360, 4945888), (381, 4673280), (384, 4636770), (480, 3709416), (508, 3504960), (576, 3091180), (635, 2803968), (640, 2782062), (720, 2472944), (762, 2336640), (768, 2318385), (960, 1854708), (1016, 1752480), (1143, 1557760), (1152, 1545590), (1217, 1463040), (1270, 1401984), (1280, 1391031), (1440, 1236472), (1524, 1168320), (1905, 934656), (1920, 927354), (2032, 876240), (2286, 778880), (2304, 772795), (2434, 731520), (2540, 700992), (2880, 618236), (3048, 584160), (3651, 487680), (3810, 467328), (3840, 463677), (4064, 438120), (4572, 389440), (4868, 365760), (5080, 350496), (5715, 311552), (5760, 309118), (6085, 292608), (6096, 292080), (7302, 243840), (7620, 233664), (8128, 219060), (9144, 194720), (9736, 182880), (10160, 175248), (10953, 162560), (11430, 155776), (11520, 154559), (12170, 146304), (12192, 146040), (14604, 121920), (15240, 116832), (16256, 109530), (18255, 97536), (18288, 97360), (19472, 91440), (20320, 87624), (21906, 81280), (22860, 77888), (24340, 73152), (24384, 73020), (29208, 60960), (30480, 58416), (32512, 54765), (36510, 48768), (36576, 48680), (38944, 45720), (40640, 43812)]