279124920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{258449}}^1$

素因数の和:258469

約数の個数: 64

約数和(自身を含む): 930420000

約数和(自身を除く): 651295080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 258449, 516898, 775347, 1033796, 1292245, 1550694, 2067592, 2326041, 2584490, 3101388, 3876735, 4652082, 5168980, 6202776, 6978123, 7753470, 9304164, 10337960, 11630205, 13956246, 15506940, 18608328, 23260410, 27912492, 31013880, 34890615, 46520820, 55824984, 69781230, 93041640, 139562460, 279124920]

約数ペア:

[(1, 279124920), (2, 139562460), (3, 93041640), (4, 69781230), (5, 55824984), (6, 46520820), (8, 34890615), (9, 31013880), (10, 27912492), (12, 23260410), (15, 18608328), (18, 15506940), (20, 13956246), (24, 11630205), (27, 10337960), (30, 9304164), (36, 7753470), (40, 6978123), (45, 6202776), (54, 5168980), (60, 4652082), (72, 3876735), (90, 3101388), (108, 2584490), (120, 2326041), (135, 2067592), (180, 1550694), (216, 1292245), (270, 1033796), (360, 775347), (540, 516898), (1080, 258449)]