511997880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{16223}}^1$

素因数の和:16500

約数の個数: 64

約数和(自身を含む): 1541928960

約数和(自身を除く): 1029931080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 263, 526, 789, 1052, 1315, 1578, 2104, 2630, 3156, 3945, 5260, 6312, 7890, 10520, 15780, 16223, 31560, 32446, 48669, 64892, 81115, 97338, 129784, 162230, 194676, 243345, 324460, 389352, 486690, 648920, 973380, 1946760, 4266649, 8533298, 12799947, 17066596, 21333245, 25599894, 34133192, 42666490, 51199788, 63999735, 85332980, 102399576, 127999470, 170665960, 255998940, 511997880]

約数ペア:

[(1, 511997880), (2, 255998940), (3, 170665960), (4, 127999470), (5, 102399576), (6, 85332980), (8, 63999735), (10, 51199788), (12, 42666490), (15, 34133192), (20, 25599894), (24, 21333245), (30, 17066596), (40, 12799947), (60, 8533298), (120, 4266649), (263, 1946760), (526, 973380), (789, 648920), (1052, 486690), (1315, 389352), (1578, 324460), (2104, 243345), (2630, 194676), (3156, 162230), (3945, 129784), (5260, 97338), (6312, 81115), (7890, 64892), (10520, 48669), (15780, 32446), (16223, 31560)]