287353920

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{701}}^1$

素因数の和:789

約数の個数: 224

約数和(自身を含む): 1061289216

約数和(自身を除く): 773935296

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 61, 64, 70, 80, 84, 96, 105, 112, 120, 122, 140, 160, 168, 183, 192, 210, 224, 240, 244, 280, 305, 320, 336, 366, 420, 427, 448, 480, 488, 560, 610, 672, 701, 732, 840, 854, 915, 960, 976, 1120, 1220, 1281, 1344, 1402, 1464, 1680, 1708, 1830, 1952, 2103, 2135, 2240, 2440, 2562, 2804, 2928, 3360, 3416, 3505, 3660, 3904, 4206, 4270, 4880, 4907, 5124, 5608, 5856, 6405, 6720, 6832, 7010, 7320, 8412, 8540, 9760, 9814, 10248, 10515, 11216, 11712, 12810, 13664, 14020, 14640, 14721, 16824, 17080, 19520, 19628, 20496, 21030, 22432, 24535, 25620, 27328, 28040, 29280, 29442, 33648, 34160, 39256, 40992, 42060, 42761, 44864, 49070, 51240, 56080, 58560, 58884, 67296, 68320, 73605, 78512, 81984, 84120, 85522, 98140, 102480, 112160, 117768, 128283, 134592, 136640, 147210, 157024, 168240, 171044, 196280, 204960, 213805, 224320, 235536, 256566, 294420, 299327, 314048, 336480, 342088, 392560, 409920, 427610, 471072, 513132, 588840, 598654, 641415, 672960, 684176, 785120, 855220, 897981, 942144, 1026264, 1177680, 1197308, 1282830, 1368352, 1496635, 1570240, 1710440, 1795962, 2052528, 2355360, 2394616, 2565660, 2736704, 2993270, 3420880, 3591924, 4105056, 4489905, 4710720, 4789232, 5131320, 5986540, 6841760, 7183848, 8210112, 8979810, 9578464, 10262640, 11973080, 13683520, 14367696, 17959620, 19156928, 20525280, 23946160, 28735392, 35919240, 41050560, 47892320, 57470784, 71838480, 95784640, 143676960, 287353920]

約数ペア:

[(1, 287353920), (2, 143676960), (3, 95784640), (4, 71838480), (5, 57470784), (6, 47892320), (7, 41050560), (8, 35919240), (10, 28735392), (12, 23946160), (14, 20525280), (15, 19156928), (16, 17959620), (20, 14367696), (21, 13683520), (24, 11973080), (28, 10262640), (30, 9578464), (32, 8979810), (35, 8210112), (40, 7183848), (42, 6841760), (48, 5986540), (56, 5131320), (60, 4789232), (61, 4710720), (64, 4489905), (70, 4105056), (80, 3591924), (84, 3420880), (96, 2993270), (105, 2736704), (112, 2565660), (120, 2394616), (122, 2355360), (140, 2052528), (160, 1795962), (168, 1710440), (183, 1570240), (192, 1496635), (210, 1368352), (224, 1282830), (240, 1197308), (244, 1177680), (280, 1026264), (305, 942144), (320, 897981), (336, 855220), (366, 785120), (420, 684176), (427, 672960), (448, 641415), (480, 598654), (488, 588840), (560, 513132), (610, 471072), (672, 427610), (701, 409920), (732, 392560), (840, 342088), (854, 336480), (915, 314048), (960, 299327), (976, 294420), (1120, 256566), (1220, 235536), (1281, 224320), (1344, 213805), (1402, 204960), (1464, 196280), (1680, 171044), (1708, 168240), (1830, 157024), (1952, 147210), (2103, 136640), (2135, 134592), (2240, 128283), (2440, 117768), (2562, 112160), (2804, 102480), (2928, 98140), (3360, 85522), (3416, 84120), (3505, 81984), (3660, 78512), (3904, 73605), (4206, 68320), (4270, 67296), (4880, 58884), (4907, 58560), (5124, 56080), (5608, 51240), (5856, 49070), (6405, 44864), (6720, 42761), (6832, 42060), (7010, 40992), (7320, 39256), (8412, 34160), (8540, 33648), (9760, 29442), (9814, 29280), (10248, 28040), (10515, 27328), (11216, 25620), (11712, 24535), (12810, 22432), (13664, 21030), (14020, 20496), (14640, 19628), (14721, 19520), (16824, 17080)]