305292960

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{977}}^1$

素因数の和:1036

約数の個数: 288

約数和(自身を含む): 1230308352

約数和(自身を除く): 925015392

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, 977, 992, 1008, 1085, 1116, 1120, 1240, 1260, 1302, 1395, 1440, 1488, 1680, 1736, 1860, 1953, 1954, 2016, 2170, 2232, 2480, 2520, 2604, 2790, 2931, 2976, 3255, 3360, 3472, 3720, 3906, 3908, 4340, 4464, 4885, 4960, 5040, 5208, 5580, 5862, 6510, 6839, 6944, 7440, 7812, 7816, 8680, 8793, 8928, 9765, 9770, 10080, 10416, 11160, 11724, 13020, 13678, 14655, 14880, 15624, 15632, 17360, 17586, 19530, 19540, 20517, 20832, 22320, 23448, 26040, 27356, 29310, 30287, 31248, 31264, 34195, 34720, 35172, 39060, 39080, 41034, 43965, 44640, 46896, 52080, 54712, 58620, 60574, 61551, 62496, 68390, 70344, 78120, 78160, 82068, 87930, 90861, 93792, 102585, 104160, 109424, 117240, 121148, 123102, 136780, 140688, 151435, 156240, 156320, 164136, 175860, 181722, 205170, 212009, 218848, 234480, 242296, 246204, 272583, 273560, 281376, 302870, 307755, 312480, 328272, 351720, 363444, 410340, 424018, 454305, 468960, 484592, 492408, 545166, 547120, 605740, 615510, 636027, 656544, 703440, 726888, 820680, 848036, 908610, 969184, 984816, 1060045, 1090332, 1094240, 1211480, 1231020, 1272054, 1362915, 1406880, 1453776, 1641360, 1696072, 1817220, 1908081, 1969632, 2120090, 2180664, 2422960, 2462040, 2544108, 2725830, 2907552, 3180135, 3282720, 3392144, 3634440, 3816162, 4240180, 4361328, 4845920, 4924080, 5088216, 5451660, 6360270, 6784288, 7268880, 7632324, 8480360, 8722656, 9540405, 9848160, 10176432, 10903320, 12720540, 14537760, 15264648, 16960720, 19080810, 20352864, 21806640, 25441080, 30529296, 33921440, 38161620, 43613280, 50882160, 61058592, 76323240, 101764320, 152646480, 305292960]

約数ペア:

[(1, 305292960), (2, 152646480), (3, 101764320), (4, 76323240), (5, 61058592), (6, 50882160), (7, 43613280), (8, 38161620), (9, 33921440), (10, 30529296), (12, 25441080), (14, 21806640), (15, 20352864), (16, 19080810), (18, 16960720), (20, 15264648), (21, 14537760), (24, 12720540), (28, 10903320), (30, 10176432), (31, 9848160), (32, 9540405), (35, 8722656), (36, 8480360), (40, 7632324), (42, 7268880), (45, 6784288), (48, 6360270), (56, 5451660), (60, 5088216), (62, 4924080), (63, 4845920), (70, 4361328), (72, 4240180), (80, 3816162), (84, 3634440), (90, 3392144), (93, 3282720), (96, 3180135), (105, 2907552), (112, 2725830), (120, 2544108), (124, 2462040), (126, 2422960), (140, 2180664), (144, 2120090), (155, 1969632), (160, 1908081), (168, 1817220), (180, 1696072), (186, 1641360), (210, 1453776), (217, 1406880), (224, 1362915), (240, 1272054), (248, 1231020), (252, 1211480), (279, 1094240), (280, 1090332), (288, 1060045), (310, 984816), (315, 969184), (336, 908610), (360, 848036), (372, 820680), (420, 726888), (434, 703440), (465, 656544), (480, 636027), (496, 615510), (504, 605740), (558, 547120), (560, 545166), (620, 492408), (630, 484592), (651, 468960), (672, 454305), (720, 424018), (744, 410340), (840, 363444), (868, 351720), (930, 328272), (977, 312480), (992, 307755), (1008, 302870), (1085, 281376), (1116, 273560), (1120, 272583), (1240, 246204), (1260, 242296), (1302, 234480), (1395, 218848), (1440, 212009), (1488, 205170), (1680, 181722), (1736, 175860), (1860, 164136), (1953, 156320), (1954, 156240), (2016, 151435), (2170, 140688), (2232, 136780), (2480, 123102), (2520, 121148), (2604, 117240), (2790, 109424), (2931, 104160), (2976, 102585), (3255, 93792), (3360, 90861), (3472, 87930), (3720, 82068), (3906, 78160), (3908, 78120), (4340, 70344), (4464, 68390), (4885, 62496), (4960, 61551), (5040, 60574), (5208, 58620), (5580, 54712), (5862, 52080), (6510, 46896), (6839, 44640), (6944, 43965), (7440, 41034), (7812, 39080), (7816, 39060), (8680, 35172), (8793, 34720), (8928, 34195), (9765, 31264), (9770, 31248), (10080, 30287), (10416, 29310), (11160, 27356), (11724, 26040), (13020, 23448), (13678, 22320), (14655, 20832), (14880, 20517), (15624, 19540), (15632, 19530), (17360, 17586)]