491825280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2017}}^1$

素因数の和:2166

約数の個数: 128

約数和(自身を含む): 1580820480

約数和(自身を除く): 1088995200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 127, 128, 160, 192, 240, 254, 320, 381, 384, 480, 508, 635, 640, 762, 960, 1016, 1270, 1524, 1905, 1920, 2017, 2032, 2540, 3048, 3810, 4034, 4064, 5080, 6051, 6096, 7620, 8068, 8128, 10085, 10160, 12102, 12192, 15240, 16136, 16256, 20170, 20320, 24204, 24384, 30255, 30480, 32272, 40340, 40640, 48408, 48768, 60510, 60960, 64544, 80680, 81280, 96816, 121020, 121920, 129088, 161360, 193632, 242040, 243840, 256159, 258176, 322720, 387264, 484080, 512318, 645440, 768477, 774528, 968160, 1024636, 1280795, 1290880, 1536954, 1936320, 2049272, 2561590, 3073908, 3842385, 3872640, 4098544, 5123180, 6147816, 7684770, 8197088, 10246360, 12295632, 15369540, 16394176, 20492720, 24591264, 30739080, 32788352, 40985440, 49182528, 61478160, 81970880, 98365056, 122956320, 163941760, 245912640, 491825280]

約数ペア:

[(1, 491825280), (2, 245912640), (3, 163941760), (4, 122956320), (5, 98365056), (6, 81970880), (8, 61478160), (10, 49182528), (12, 40985440), (15, 32788352), (16, 30739080), (20, 24591264), (24, 20492720), (30, 16394176), (32, 15369540), (40, 12295632), (48, 10246360), (60, 8197088), (64, 7684770), (80, 6147816), (96, 5123180), (120, 4098544), (127, 3872640), (128, 3842385), (160, 3073908), (192, 2561590), (240, 2049272), (254, 1936320), (320, 1536954), (381, 1290880), (384, 1280795), (480, 1024636), (508, 968160), (635, 774528), (640, 768477), (762, 645440), (960, 512318), (1016, 484080), (1270, 387264), (1524, 322720), (1905, 258176), (1920, 256159), (2017, 243840), (2032, 242040), (2540, 193632), (3048, 161360), (3810, 129088), (4034, 121920), (4064, 121020), (5080, 96816), (6051, 81280), (6096, 80680), (7620, 64544), (8068, 60960), (8128, 60510), (10085, 48768), (10160, 48408), (12102, 40640), (12192, 40340), (15240, 32272), (16136, 30480), (16256, 30255), (20170, 24384), (20320, 24204)]