24978120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1277}}^1$

素因数の和:1454

約数の個数: 64

約数和(自身を含む): 75453120

約数和(自身を除く): 50475000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 163, 326, 489, 652, 815, 978, 1277, 1304, 1630, 1956, 2445, 2554, 3260, 3831, 3912, 4890, 5108, 6385, 6520, 7662, 9780, 10216, 12770, 15324, 19155, 19560, 25540, 30648, 38310, 51080, 76620, 153240, 208151, 416302, 624453, 832604, 1040755, 1248906, 1665208, 2081510, 2497812, 3122265, 4163020, 4995624, 6244530, 8326040, 12489060, 24978120]

約数ペア:

[(1, 24978120), (2, 12489060), (3, 8326040), (4, 6244530), (5, 4995624), (6, 4163020), (8, 3122265), (10, 2497812), (12, 2081510), (15, 1665208), (20, 1248906), (24, 1040755), (30, 832604), (40, 624453), (60, 416302), (120, 208151), (163, 153240), (326, 76620), (489, 51080), (652, 38310), (815, 30648), (978, 25540), (1277, 19560), (1304, 19155), (1630, 15324), (1956, 12770), (2445, 10216), (2554, 9780), (3260, 7662), (3831, 6520), (3912, 6385), (4890, 5108)]