540406720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{241253}}^1$

素因数の和:241277

約数の個数: 56

約数和(自身を含む): 1470684384

約数和(自身を除く): 930277664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 241253, 482506, 965012, 1206265, 1688771, 1930024, 2412530, 3377542, 3860048, 4825060, 6755084, 7720096, 8443855, 9650120, 13510168, 15440192, 16887710, 19300240, 27020336, 33775420, 38600480, 54040672, 67550840, 77200960, 108081344, 135101680, 270203360, 540406720]

約数ペア:

[(1, 540406720), (2, 270203360), (4, 135101680), (5, 108081344), (7, 77200960), (8, 67550840), (10, 54040672), (14, 38600480), (16, 33775420), (20, 27020336), (28, 19300240), (32, 16887710), (35, 15440192), (40, 13510168), (56, 9650120), (64, 8443855), (70, 7720096), (80, 6755084), (112, 4825060), (140, 3860048), (160, 3377542), (224, 2412530), (280, 1930024), (320, 1688771), (448, 1206265), (560, 965012), (1120, 482506), (2240, 241253)]