490253040

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{863}}^1$

素因数の和:1148

約数の個数: 160

約数和(自身を含む): 1697034240

約数和(自身を除く): 1206781200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 263, 270, 360, 432, 526, 540, 720, 789, 863, 1052, 1080, 1315, 1578, 1726, 2104, 2160, 2367, 2589, 2630, 3156, 3452, 3945, 4208, 4315, 4734, 5178, 5260, 6312, 6904, 7101, 7767, 7890, 8630, 9468, 10356, 10520, 11835, 12624, 12945, 13808, 14202, 15534, 15780, 17260, 18936, 20712, 21040, 23301, 23670, 25890, 28404, 31068, 31560, 34520, 35505, 37872, 38835, 41424, 46602, 47340, 51780, 56808, 62136, 63120, 69040, 71010, 77670, 93204, 94680, 103560, 113616, 116505, 124272, 142020, 155340, 186408, 189360, 207120, 226969, 233010, 284040, 310680, 372816, 453938, 466020, 568080, 621360, 680907, 907876, 932040, 1134845, 1361814, 1815752, 1864080, 2042721, 2269690, 2723628, 3404535, 3631504, 4085442, 4539380, 5447256, 6128163, 6809070, 8170884, 9078760, 10213605, 10894512, 12256326, 13618140, 16341768, 18157520, 20427210, 24512652, 27236280, 30640815, 32683536, 40854420, 49025304, 54472560, 61281630, 81708840, 98050608, 122563260, 163417680, 245126520, 490253040]

約数ペア:

[(1, 490253040), (2, 245126520), (3, 163417680), (4, 122563260), (5, 98050608), (6, 81708840), (8, 61281630), (9, 54472560), (10, 49025304), (12, 40854420), (15, 32683536), (16, 30640815), (18, 27236280), (20, 24512652), (24, 20427210), (27, 18157520), (30, 16341768), (36, 13618140), (40, 12256326), (45, 10894512), (48, 10213605), (54, 9078760), (60, 8170884), (72, 6809070), (80, 6128163), (90, 5447256), (108, 4539380), (120, 4085442), (135, 3631504), (144, 3404535), (180, 2723628), (216, 2269690), (240, 2042721), (263, 1864080), (270, 1815752), (360, 1361814), (432, 1134845), (526, 932040), (540, 907876), (720, 680907), (789, 621360), (863, 568080), (1052, 466020), (1080, 453938), (1315, 372816), (1578, 310680), (1726, 284040), (2104, 233010), (2160, 226969), (2367, 207120), (2589, 189360), (2630, 186408), (3156, 155340), (3452, 142020), (3945, 124272), (4208, 116505), (4315, 113616), (4734, 103560), (5178, 94680), (5260, 93204), (6312, 77670), (6904, 71010), (7101, 69040), (7767, 63120), (7890, 62136), (8630, 56808), (9468, 51780), (10356, 47340), (10520, 46602), (11835, 41424), (12624, 38835), (12945, 37872), (13808, 35505), (14202, 34520), (15534, 31560), (15780, 31068), (17260, 28404), (18936, 25890), (20712, 23670), (21040, 23301)]