245645280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{953}}^1$

素因数の和:1153

約数の個数: 144

約数和(自身を含む): 843832080

約数和(自身を除く): 598186800

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, 179, 180, 240, 288, 358, 360, 480, 537, 716, 720, 895, 953, 1074, 1432, 1440, 1611, 1790, 1906, 2148, 2685, 2859, 2864, 3222, 3580, 3812, 4296, 4765, 5370, 5718, 5728, 6444, 7160, 7624, 8055, 8577, 8592, 9530, 10740, 11436, 12888, 14295, 14320, 15248, 16110, 17154, 17184, 19060, 21480, 22872, 25776, 28590, 28640, 30496, 32220, 34308, 38120, 42885, 42960, 45744, 51552, 57180, 64440, 68616, 76240, 85770, 85920, 91488, 114360, 128880, 137232, 152480, 170587, 171540, 228720, 257760, 274464, 341174, 343080, 457440, 511761, 682348, 686160, 852935, 1023522, 1364696, 1372320, 1535283, 1705870, 2047044, 2558805, 2729392, 3070566, 3411740, 4094088, 5117610, 5458784, 6141132, 6823480, 7676415, 8188176, 10235220, 12282264, 13646960, 15352830, 16376352, 20470440, 24564528, 27293920, 30705660, 40940880, 49129056, 61411320, 81881760, 122822640, 245645280]

約数ペア:

[(1, 245645280), (2, 122822640), (3, 81881760), (4, 61411320), (5, 49129056), (6, 40940880), (8, 30705660), (9, 27293920), (10, 24564528), (12, 20470440), (15, 16376352), (16, 15352830), (18, 13646960), (20, 12282264), (24, 10235220), (30, 8188176), (32, 7676415), (36, 6823480), (40, 6141132), (45, 5458784), (48, 5117610), (60, 4094088), (72, 3411740), (80, 3070566), (90, 2729392), (96, 2558805), (120, 2047044), (144, 1705870), (160, 1535283), (179, 1372320), (180, 1364696), (240, 1023522), (288, 852935), (358, 686160), (360, 682348), (480, 511761), (537, 457440), (716, 343080), (720, 341174), (895, 274464), (953, 257760), (1074, 228720), (1432, 171540), (1440, 170587), (1611, 152480), (1790, 137232), (1906, 128880), (2148, 114360), (2685, 91488), (2859, 85920), (2864, 85770), (3222, 76240), (3580, 68616), (3812, 64440), (4296, 57180), (4765, 51552), (5370, 45744), (5718, 42960), (5728, 42885), (6444, 38120), (7160, 34308), (7624, 32220), (8055, 30496), (8577, 28640), (8592, 28590), (9530, 25776), (10740, 22872), (11436, 21480), (12888, 19060), (14295, 17184), (14320, 17154), (15248, 16110)]