245029560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{25847}}^1$

素因数の和:25940

約数の個数: 64

約数和(自身を含む): 744422400

約数和(自身を除く): 499392840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 4740, 9480, 25847, 51694, 77541, 103388, 129235, 155082, 206776, 258470, 310164, 387705, 516940, 620328, 775410, 1033880, 1550820, 2041913, 3101640, 4083826, 6125739, 8167652, 10209565, 12251478, 16335304, 20419130, 24502956, 30628695, 40838260, 49005912, 61257390, 81676520, 122514780, 245029560]

約数ペア:

[(1, 245029560), (2, 122514780), (3, 81676520), (4, 61257390), (5, 49005912), (6, 40838260), (8, 30628695), (10, 24502956), (12, 20419130), (15, 16335304), (20, 12251478), (24, 10209565), (30, 8167652), (40, 6125739), (60, 4083826), (79, 3101640), (120, 2041913), (158, 1550820), (237, 1033880), (316, 775410), (395, 620328), (474, 516940), (632, 387705), (790, 310164), (948, 258470), (1185, 206776), (1580, 155082), (1896, 129235), (2370, 103388), (3160, 77541), (4740, 51694), (9480, 25847)]