494810880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{128857}}^1$

素因数の和:128881

約数の個数: 72

約数和(自身を含む): 1580314512

約数和(自身を除く): 1085503632

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, 640, 768, 960, 1280, 1920, 3840, 128857, 257714, 386571, 515428, 644285, 773142, 1030856, 1288570, 1546284, 1932855, 2061712, 2577140, 3092568, 3865710, 4123424, 5154280, 6185136, 7731420, 8246848, 10308560, 12370272, 15462840, 16493696, 20617120, 24740544, 30925680, 32987392, 41234240, 49481088, 61851360, 82468480, 98962176, 123702720, 164936960, 247405440, 494810880]

約数ペア:

[(1, 494810880), (2, 247405440), (3, 164936960), (4, 123702720), (5, 98962176), (6, 82468480), (8, 61851360), (10, 49481088), (12, 41234240), (15, 32987392), (16, 30925680), (20, 24740544), (24, 20617120), (30, 16493696), (32, 15462840), (40, 12370272), (48, 10308560), (60, 8246848), (64, 7731420), (80, 6185136), (96, 5154280), (120, 4123424), (128, 3865710), (160, 3092568), (192, 2577140), (240, 2061712), (256, 1932855), (320, 1546284), (384, 1288570), (480, 1030856), (640, 773142), (768, 644285), (960, 515428), (1280, 386571), (1920, 257714), (3840, 128857)]