256875900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{191}}^1\times {\mathrm{4483}}^1$

素因数の和:4691

約数の個数: 72

約数和(自身を含む): 747285504

約数和(自身を除く): 490409604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 191, 300, 382, 573, 764, 955, 1146, 1910, 2292, 2865, 3820, 4483, 4775, 5730, 8966, 9550, 11460, 13449, 14325, 17932, 19100, 22415, 26898, 28650, 44830, 53796, 57300, 67245, 89660, 112075, 134490, 224150, 268980, 336225, 448300, 672450, 856253, 1344900, 1712506, 2568759, 3425012, 4281265, 5137518, 8562530, 10275036, 12843795, 17125060, 21406325, 25687590, 42812650, 51375180, 64218975, 85625300, 128437950, 256875900]

約数ペア:

[(1, 256875900), (2, 128437950), (3, 85625300), (4, 64218975), (5, 51375180), (6, 42812650), (10, 25687590), (12, 21406325), (15, 17125060), (20, 12843795), (25, 10275036), (30, 8562530), (50, 5137518), (60, 4281265), (75, 3425012), (100, 2568759), (150, 1712506), (191, 1344900), (300, 856253), (382, 672450), (573, 448300), (764, 336225), (955, 268980), (1146, 224150), (1910, 134490), (2292, 112075), (2865, 89660), (3820, 67245), (4483, 57300), (4775, 53796), (5730, 44830), (8966, 28650), (9550, 26898), (11460, 22415), (13449, 19100), (14325, 17932)]