1385385120

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{15271}}^1$

素因数の和:15305

約数の個数: 240

約数和(自身を含む): 5588085888

約数和(自身を除く): 4202700768

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1620, 1680, 1890, 2016, 2160, 2268, 2520, 2592, 2835, 3024, 3240, 3360, 3780, 4320, 4536, 5040, 5670, 6048, 6480, 7560, 9072, 10080, 11340, 12960, 15120, 15271, 18144, 22680, 30240, 30542, 45360, 45813, 61084, 76355, 90720, 91626, 106897, 122168, 137439, 152710, 183252, 213794, 229065, 244336, 274878, 305420, 320691, 366504, 412317, 427588, 458130, 488672, 534485, 549756, 610840, 641382, 687195, 733008, 824634, 855176, 916260, 962073, 1068970, 1099512, 1221680, 1236951, 1282764, 1374390, 1466016, 1603455, 1649268, 1710352, 1832520, 1924146, 2061585, 2137940, 2199024, 2443360, 2473902, 2565528, 2748780, 2886219, 3206910, 3298536, 3420704, 3665040, 3848292, 4123170, 4275880, 4398048, 4810365, 4947804, 5131056, 5497560, 5772438, 6184755, 6413820, 6597072, 7330080, 7696584, 8246340, 8551760, 8658657, 9620730, 9895608, 10262112, 10995120, 11544876, 12369510, 12827640, 13194144, 14431095, 15393168, 16492680, 17103520, 17317314, 19241460, 19791216, 21990240, 23089752, 24739020, 25655280, 28862190, 30786336, 32985360, 34634628, 38482920, 39582432, 43293285, 46179504, 49478040, 51310560, 57724380, 65970720, 69269256, 76965840, 86586570, 92359008, 98956080, 115448760, 138538512, 153931680, 173173140, 197912160, 230897520, 277077024, 346346280, 461795040, 692692560, 1385385120]

約数ペア:

[(1, 1385385120), (2, 692692560), (3, 461795040), (4, 346346280), (5, 277077024), (6, 230897520), (7, 197912160), (8, 173173140), (9, 153931680), (10, 138538512), (12, 115448760), (14, 98956080), (15, 92359008), (16, 86586570), (18, 76965840), (20, 69269256), (21, 65970720), (24, 57724380), (27, 51310560), (28, 49478040), (30, 46179504), (32, 43293285), (35, 39582432), (36, 38482920), (40, 34634628), (42, 32985360), (45, 30786336), (48, 28862190), (54, 25655280), (56, 24739020), (60, 23089752), (63, 21990240), (70, 19791216), (72, 19241460), (80, 17317314), (81, 17103520), (84, 16492680), (90, 15393168), (96, 14431095), (105, 13194144), (108, 12827640), (112, 12369510), (120, 11544876), (126, 10995120), (135, 10262112), (140, 9895608), (144, 9620730), (160, 8658657), (162, 8551760), (168, 8246340), (180, 7696584), (189, 7330080), (210, 6597072), (216, 6413820), (224, 6184755), (240, 5772438), (252, 5497560), (270, 5131056), (280, 4947804), (288, 4810365), (315, 4398048), (324, 4275880), (336, 4123170), (360, 3848292), (378, 3665040), (405, 3420704), (420, 3298536), (432, 3206910), (480, 2886219), (504, 2748780), (540, 2565528), (560, 2473902), (567, 2443360), (630, 2199024), (648, 2137940), (672, 2061585), (720, 1924146), (756, 1832520), (810, 1710352), (840, 1649268), (864, 1603455), (945, 1466016), (1008, 1374390), (1080, 1282764), (1120, 1236951), (1134, 1221680), (1260, 1099512), (1296, 1068970), (1440, 962073), (1512, 916260), (1620, 855176), (1680, 824634), (1890, 733008), (2016, 687195), (2160, 641382), (2268, 610840), (2520, 549756), (2592, 534485), (2835, 488672), (3024, 458130), (3240, 427588), (3360, 412317), (3780, 366504), (4320, 320691), (4536, 305420), (5040, 274878), (5670, 244336), (6048, 229065), (6480, 213794), (7560, 183252), (9072, 152710), (10080, 137439), (11340, 122168), (12960, 106897), (15120, 91626), (15271, 90720), (18144, 76355), (22680, 61084), (30240, 45813), (30542, 45360)]