490645440

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{170363}}^1$

素因数の和:170386

約数の個数: 84

約数和(自身を含む): 1687625784

約数和(自身を除く): 1196980344

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, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 170363, 340726, 511089, 681452, 851815, 1022178, 1362904, 1533267, 1703630, 2044356, 2555445, 2725808, 3066534, 3407260, 4088712, 5110890, 5451616, 6133068, 6814520, 7666335, 8177424, 10221780, 10903232, 12266136, 13629040, 15332670, 16354848, 20443560, 24532272, 27258080, 30665340, 32709696, 40887120, 49064544, 54516160, 61330680, 81774240, 98129088, 122661360, 163548480, 245322720, 490645440]

約数ペア:

[(1, 490645440), (2, 245322720), (3, 163548480), (4, 122661360), (5, 98129088), (6, 81774240), (8, 61330680), (9, 54516160), (10, 49064544), (12, 40887120), (15, 32709696), (16, 30665340), (18, 27258080), (20, 24532272), (24, 20443560), (30, 16354848), (32, 15332670), (36, 13629040), (40, 12266136), (45, 10903232), (48, 10221780), (60, 8177424), (64, 7666335), (72, 6814520), (80, 6133068), (90, 5451616), (96, 5110890), (120, 4088712), (144, 3407260), (160, 3066534), (180, 2725808), (192, 2555445), (240, 2044356), (288, 1703630), (320, 1533267), (360, 1362904), (480, 1022178), (576, 851815), (720, 681452), (960, 511089), (1440, 340726), (2880, 170363)]