215549280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{827}}^1$

素因数の和:1029

約数の個数: 144

約数和(自身を含む): 740520144

約数和(自身を除く): 524970864

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, 72, 80, 90, 96, 120, 144, 160, 180, 181, 240, 288, 360, 362, 480, 543, 720, 724, 827, 905, 1086, 1440, 1448, 1629, 1654, 1810, 2172, 2481, 2715, 2896, 3258, 3308, 3620, 4135, 4344, 4962, 5430, 5792, 6516, 6616, 7240, 7443, 8145, 8270, 8688, 9924, 10860, 12405, 13032, 13232, 14480, 14886, 16290, 16540, 17376, 19848, 21720, 24810, 26064, 26464, 28960, 29772, 32580, 33080, 37215, 39696, 43440, 49620, 52128, 59544, 65160, 66160, 74430, 79392, 86880, 99240, 119088, 130320, 132320, 148860, 149687, 198480, 238176, 260640, 297720, 299374, 396960, 449061, 595440, 598748, 748435, 898122, 1190880, 1197496, 1347183, 1496870, 1796244, 2245305, 2394992, 2694366, 2993740, 3592488, 4490610, 4789984, 5388732, 5987480, 6735915, 7184976, 8981220, 10777464, 11974960, 13471830, 14369952, 17962440, 21554928, 23949920, 26943660, 35924880, 43109856, 53887320, 71849760, 107774640, 215549280]

約数ペア:

[(1, 215549280), (2, 107774640), (3, 71849760), (4, 53887320), (5, 43109856), (6, 35924880), (8, 26943660), (9, 23949920), (10, 21554928), (12, 17962440), (15, 14369952), (16, 13471830), (18, 11974960), (20, 10777464), (24, 8981220), (30, 7184976), (32, 6735915), (36, 5987480), (40, 5388732), (45, 4789984), (48, 4490610), (60, 3592488), (72, 2993740), (80, 2694366), (90, 2394992), (96, 2245305), (120, 1796244), (144, 1496870), (160, 1347183), (180, 1197496), (181, 1190880), (240, 898122), (288, 748435), (360, 598748), (362, 595440), (480, 449061), (543, 396960), (720, 299374), (724, 297720), (827, 260640), (905, 238176), (1086, 198480), (1440, 149687), (1448, 148860), (1629, 132320), (1654, 130320), (1810, 119088), (2172, 99240), (2481, 86880), (2715, 79392), (2896, 74430), (3258, 66160), (3308, 65160), (3620, 59544), (4135, 52128), (4344, 49620), (4962, 43440), (5430, 39696), (5792, 37215), (6516, 33080), (6616, 32580), (7240, 29772), (7443, 28960), (8145, 26464), (8270, 26064), (8688, 24810), (9924, 21720), (10860, 19848), (12405, 17376), (13032, 16540), (13232, 16290), (14480, 14886)]