815545680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{3398107}}^1$

素因数の和:3398123

約数の個数: 40

約数和(自身を含む): 2528192352

約数和(自身を除く): 1712646672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 3398107, 6796214, 10194321, 13592428, 16990535, 20388642, 27184856, 33981070, 40777284, 50971605, 54369712, 67962140, 81554568, 101943210, 135924280, 163109136, 203886420, 271848560, 407772840, 815545680]

約数ペア:

[(1, 815545680), (2, 407772840), (3, 271848560), (4, 203886420), (5, 163109136), (6, 135924280), (8, 101943210), (10, 81554568), (12, 67962140), (15, 54369712), (16, 50971605), (20, 40777284), (24, 33981070), (30, 27184856), (40, 20388642), (48, 16990535), (60, 13592428), (80, 10194321), (120, 6796214), (240, 3398107)]