1269006720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{660941}}^1$

素因数の和:660963

約数の個数: 64

約数和(自身を含む): 4044965040

約数和(自身を除く): 2775958320

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, 660941, 1321882, 1982823, 2643764, 3304705, 3965646, 5287528, 6609410, 7931292, 9914115, 10575056, 13218820, 15862584, 19828230, 21150112, 26437640, 31725168, 39656460, 42300224, 52875280, 63450336, 79312920, 84600448, 105750560, 126900672, 158625840, 211501120, 253801344, 317251680, 423002240, 634503360, 1269006720]

約数ペア:

[(1, 1269006720), (2, 634503360), (3, 423002240), (4, 317251680), (5, 253801344), (6, 211501120), (8, 158625840), (10, 126900672), (12, 105750560), (15, 84600448), (16, 79312920), (20, 63450336), (24, 52875280), (30, 42300224), (32, 39656460), (40, 31725168), (48, 26437640), (60, 21150112), (64, 19828230), (80, 15862584), (96, 13218820), (120, 10575056), (128, 9914115), (160, 7931292), (192, 6609410), (240, 5287528), (320, 3965646), (384, 3304705), (480, 2643764), (640, 1982823), (960, 1321882), (1920, 660941)]