421189680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1754957}}^1$

素因数の和:1754973

約数の個数: 40

約数和(自身を含む): 1305688752

約数和(自身を除く): 884499072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1754957, 3509914, 5264871, 7019828, 8774785, 10529742, 14039656, 17549570, 21059484, 26324355, 28079312, 35099140, 42118968, 52648710, 70198280, 84237936, 105297420, 140396560, 210594840, 421189680]

約数ペア:

[(1, 421189680), (2, 210594840), (3, 140396560), (4, 105297420), (5, 84237936), (6, 70198280), (8, 52648710), (10, 42118968), (12, 35099140), (15, 28079312), (16, 26324355), (20, 21059484), (24, 17549570), (30, 14039656), (40, 10529742), (48, 8774785), (60, 7019828), (80, 5264871), (120, 3509914), (240, 1754957)]