391680360

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{120889}}^1$

素因数の和:120912

約数の個数: 80

約数和(自身を含む): 1316492100

約数和(自身を除く): 924811740

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, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 120889, 241778, 362667, 483556, 604445, 725334, 967112, 1088001, 1208890, 1450668, 1813335, 2176002, 2417780, 2901336, 3264003, 3626670, 4352004, 4835560, 5440005, 6528006, 7253340, 8704008, 9792009, 10880010, 13056012, 14506680, 16320015, 19584018, 21760020, 26112024, 32640030, 39168036, 43520040, 48960045, 65280060, 78336072, 97920090, 130560120, 195840180, 391680360]

約数ペア:

[(1, 391680360), (2, 195840180), (3, 130560120), (4, 97920090), (5, 78336072), (6, 65280060), (8, 48960045), (9, 43520040), (10, 39168036), (12, 32640030), (15, 26112024), (18, 21760020), (20, 19584018), (24, 16320015), (27, 14506680), (30, 13056012), (36, 10880010), (40, 9792009), (45, 8704008), (54, 7253340), (60, 6528006), (72, 5440005), (81, 4835560), (90, 4352004), (108, 3626670), (120, 3264003), (135, 2901336), (162, 2417780), (180, 2176002), (216, 1813335), (270, 1450668), (324, 1208890), (360, 1088001), (405, 967112), (540, 725334), (648, 604445), (810, 483556), (1080, 362667), (1620, 241778), (3240, 120889)]