669089280

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{87121}}^1$

素因数の和:87147

約数の個数: 80

約数和(自身を含む): 2139019344

約数和(自身を除く): 1469930064

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, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 87121, 174242, 261363, 348484, 435605, 522726, 696968, 871210, 1045452, 1306815, 1393936, 1742420, 2090904, 2613630, 2787872, 3484840, 4181808, 5227260, 5575744, 6969680, 8363616, 10454520, 11151488, 13939360, 16727232, 20909040, 22302976, 27878720, 33454464, 41818080, 44605952, 55757440, 66908928, 83636160, 111514880, 133817856, 167272320, 223029760, 334544640, 669089280]

約数ペア:

[(1, 669089280), (2, 334544640), (3, 223029760), (4, 167272320), (5, 133817856), (6, 111514880), (8, 83636160), (10, 66908928), (12, 55757440), (15, 44605952), (16, 41818080), (20, 33454464), (24, 27878720), (30, 22302976), (32, 20909040), (40, 16727232), (48, 13939360), (60, 11151488), (64, 10454520), (80, 8363616), (96, 6969680), (120, 5575744), (128, 5227260), (160, 4181808), (192, 3484840), (240, 2787872), (256, 2613630), (320, 2090904), (384, 1742420), (480, 1393936), (512, 1306815), (640, 1045452), (768, 871210), (960, 696968), (1280, 522726), (1536, 435605), (1920, 348484), (2560, 261363), (3840, 174242), (7680, 87121)]