997680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{4157}}^1$

素因数の和:4173

約数の個数: 40

約数和(自身を含む): 3093552

約数和(自身を除く): 2095872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 4157, 8314, 12471, 16628, 20785, 24942, 33256, 41570, 49884, 62355, 66512, 83140, 99768, 124710, 166280, 199536, 249420, 332560, 498840, 997680]

約数ペア:

[(1, 997680), (2, 498840), (3, 332560), (4, 249420), (5, 199536), (6, 166280), (8, 124710), (10, 99768), (12, 83140), (15, 66512), (16, 62355), (20, 49884), (24, 41570), (30, 33256), (40, 24942), (48, 20785), (60, 16628), (80, 12471), (120, 8314), (240, 4157)]