789641040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{3290171}}^1$

素因数の和:3290187

約数の個数: 40

約数和(自身を含む): 2447887968

約数和(自身を除く): 1658246928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 3290171, 6580342, 9870513, 13160684, 16450855, 19741026, 26321368, 32901710, 39482052, 49352565, 52642736, 65803420, 78964104, 98705130, 131606840, 157928208, 197410260, 263213680, 394820520, 789641040]

約数ペア:

[(1, 789641040), (2, 394820520), (3, 263213680), (4, 197410260), (5, 157928208), (6, 131606840), (8, 98705130), (10, 78964104), (12, 65803420), (15, 52642736), (16, 49352565), (20, 39482052), (24, 32901710), (30, 26321368), (40, 19741026), (48, 16450855), (60, 13160684), (80, 9870513), (120, 6580342), (240, 3290171)]