680685840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{945397}}^1$

素因数の和:945416

約数の個数: 60

約数和(自身を含む): 2285972364

約数和(自身を除く): 1605286524

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 945397, 1890794, 2836191, 3781588, 4726985, 5672382, 7563176, 8508573, 9453970, 11344764, 14180955, 15126352, 17017146, 18907940, 22689528, 28361910, 34034292, 37815880, 42542865, 45379056, 56723820, 68068584, 75631760, 85085730, 113447640, 136137168, 170171460, 226895280, 340342920, 680685840]

約数ペア:

[(1, 680685840), (2, 340342920), (3, 226895280), (4, 170171460), (5, 136137168), (6, 113447640), (8, 85085730), (9, 75631760), (10, 68068584), (12, 56723820), (15, 45379056), (16, 42542865), (18, 37815880), (20, 34034292), (24, 28361910), (30, 22689528), (36, 18907940), (40, 17017146), (45, 15126352), (48, 14180955), (60, 11344764), (72, 9453970), (80, 8508573), (90, 7563176), (120, 5672382), (144, 4726985), (180, 3781588), (240, 2836191), (360, 1890794), (720, 945397)]