289902720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{150991}}^1$

素因数の和:151013

約数の個数: 64

約数和(自身を含む): 924071040

約数和(自身を除く): 634168320

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, 320, 384, 480, 640, 960, 1920, 150991, 301982, 452973, 603964, 754955, 905946, 1207928, 1509910, 1811892, 2264865, 2415856, 3019820, 3623784, 4529730, 4831712, 6039640, 7247568, 9059460, 9663424, 12079280, 14495136, 18118920, 19326848, 24158560, 28990272, 36237840, 48317120, 57980544, 72475680, 96634240, 144951360, 289902720]

約数ペア:

[(1, 289902720), (2, 144951360), (3, 96634240), (4, 72475680), (5, 57980544), (6, 48317120), (8, 36237840), (10, 28990272), (12, 24158560), (15, 19326848), (16, 18118920), (20, 14495136), (24, 12079280), (30, 9663424), (32, 9059460), (40, 7247568), (48, 6039640), (60, 4831712), (64, 4529730), (80, 3623784), (96, 3019820), (120, 2415856), (128, 2264865), (160, 1811892), (192, 1509910), (240, 1207928), (320, 905946), (384, 754955), (480, 603964), (640, 452973), (960, 301982), (1920, 150991)]