231383400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{385639}}^1$

素因数の和:385658

約数の個数: 48

約数和(自身を含む): 717290400

約数和(自身を除く): 485907000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 385639, 771278, 1156917, 1542556, 1928195, 2313834, 3085112, 3856390, 4627668, 5784585, 7712780, 9255336, 9640975, 11569170, 15425560, 19281950, 23138340, 28922925, 38563900, 46276680, 57845850, 77127800, 115691700, 231383400]

約数ペア:

[(1, 231383400), (2, 115691700), (3, 77127800), (4, 57845850), (5, 46276680), (6, 38563900), (8, 28922925), (10, 23138340), (12, 19281950), (15, 15425560), (20, 11569170), (24, 9640975), (25, 9255336), (30, 7712780), (40, 5784585), (50, 4627668), (60, 3856390), (75, 3085112), (100, 2313834), (120, 1928195), (150, 1542556), (200, 1156917), (300, 771278), (600, 385639)]