215030880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4817}}^1$

素因数の和:4869

約数の個数: 144

約数和(自身を含む): 757620864

約数和(自身を除く): 542589984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3720, 4464, 4817, 4960, 5580, 7440, 8928, 9634, 11160, 14451, 14880, 19268, 22320, 24085, 28902, 38536, 43353, 44640, 48170, 57804, 72255, 77072, 86706, 96340, 115608, 144510, 149327, 154144, 173412, 192680, 216765, 231216, 289020, 298654, 346824, 385360, 433530, 447981, 462432, 578040, 597308, 693648, 746635, 770720, 867060, 895962, 1156080, 1194616, 1343943, 1387296, 1493270, 1734120, 1791924, 2239905, 2312160, 2389232, 2687886, 2986540, 3468240, 3583848, 4479810, 4778464, 5375772, 5973080, 6719715, 6936480, 7167696, 8959620, 10751544, 11946160, 13439430, 14335392, 17919240, 21503088, 23892320, 26878860, 35838480, 43006176, 53757720, 71676960, 107515440, 215030880]

約数ペア:

[(1, 215030880), (2, 107515440), (3, 71676960), (4, 53757720), (5, 43006176), (6, 35838480), (8, 26878860), (9, 23892320), (10, 21503088), (12, 17919240), (15, 14335392), (16, 13439430), (18, 11946160), (20, 10751544), (24, 8959620), (30, 7167696), (31, 6936480), (32, 6719715), (36, 5973080), (40, 5375772), (45, 4778464), (48, 4479810), (60, 3583848), (62, 3468240), (72, 2986540), (80, 2687886), (90, 2389232), (93, 2312160), (96, 2239905), (120, 1791924), (124, 1734120), (144, 1493270), (155, 1387296), (160, 1343943), (180, 1194616), (186, 1156080), (240, 895962), (248, 867060), (279, 770720), (288, 746635), (310, 693648), (360, 597308), (372, 578040), (465, 462432), (480, 447981), (496, 433530), (558, 385360), (620, 346824), (720, 298654), (744, 289020), (930, 231216), (992, 216765), (1116, 192680), (1240, 173412), (1395, 154144), (1440, 149327), (1488, 144510), (1860, 115608), (2232, 96340), (2480, 86706), (2790, 77072), (2976, 72255), (3720, 57804), (4464, 48170), (4817, 44640), (4960, 43353), (5580, 38536), (7440, 28902), (8928, 24085), (9634, 22320), (11160, 19268), (14451, 14880)]