248729280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2377}}^1$

素因数の和:2506

約数の個数: 112

約数和(自身を含む): 797295840

約数和(自身を除く): 548566560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 109, 120, 160, 192, 218, 240, 320, 327, 436, 480, 545, 654, 872, 960, 1090, 1308, 1635, 1744, 2180, 2377, 2616, 3270, 3488, 4360, 4754, 5232, 6540, 6976, 7131, 8720, 9508, 10464, 11885, 13080, 14262, 17440, 19016, 20928, 23770, 26160, 28524, 34880, 35655, 38032, 47540, 52320, 57048, 71310, 76064, 95080, 104640, 114096, 142620, 152128, 190160, 228192, 259093, 285240, 380320, 456384, 518186, 570480, 760640, 777279, 1036372, 1140960, 1295465, 1554558, 2072744, 2281920, 2590930, 3109116, 3886395, 4145488, 5181860, 6218232, 7772790, 8290976, 10363720, 12436464, 15545580, 16581952, 20727440, 24872928, 31091160, 41454880, 49745856, 62182320, 82909760, 124364640, 248729280]

約数ペア:

[(1, 248729280), (2, 124364640), (3, 82909760), (4, 62182320), (5, 49745856), (6, 41454880), (8, 31091160), (10, 24872928), (12, 20727440), (15, 16581952), (16, 15545580), (20, 12436464), (24, 10363720), (30, 8290976), (32, 7772790), (40, 6218232), (48, 5181860), (60, 4145488), (64, 3886395), (80, 3109116), (96, 2590930), (109, 2281920), (120, 2072744), (160, 1554558), (192, 1295465), (218, 1140960), (240, 1036372), (320, 777279), (327, 760640), (436, 570480), (480, 518186), (545, 456384), (654, 380320), (872, 285240), (960, 259093), (1090, 228192), (1308, 190160), (1635, 152128), (1744, 142620), (2180, 114096), (2377, 104640), (2616, 95080), (3270, 76064), (3488, 71310), (4360, 57048), (4754, 52320), (5232, 47540), (6540, 38032), (6976, 35655), (7131, 34880), (8720, 28524), (9508, 26160), (10464, 23770), (11885, 20928), (13080, 19016), (14262, 17440)]