255152880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{911}}^1$

素因数の和:1319

約数の個数: 120

約数和(自身を含む): 860034240

約数和(自身を除く): 604881360

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, 389, 720, 778, 911, 1167, 1556, 1822, 1945, 2334, 2733, 3112, 3501, 3644, 3890, 4555, 4668, 5466, 5835, 6224, 7002, 7288, 7780, 8199, 9110, 9336, 10932, 11670, 13665, 14004, 14576, 15560, 16398, 17505, 18220, 18672, 21864, 23340, 27330, 28008, 31120, 32796, 35010, 36440, 40995, 43728, 46680, 54660, 56016, 65592, 70020, 72880, 81990, 93360, 109320, 131184, 140040, 163980, 218640, 280080, 327960, 354379, 655920, 708758, 1063137, 1417516, 1771895, 2126274, 2835032, 3189411, 3543790, 4252548, 5315685, 5670064, 6378822, 7087580, 8505096, 10631370, 12757644, 14175160, 15947055, 17010192, 21262740, 25515288, 28350320, 31894110, 42525480, 51030576, 63788220, 85050960, 127576440, 255152880]

約数ペア:

[(1, 255152880), (2, 127576440), (3, 85050960), (4, 63788220), (5, 51030576), (6, 42525480), (8, 31894110), (9, 28350320), (10, 25515288), (12, 21262740), (15, 17010192), (16, 15947055), (18, 14175160), (20, 12757644), (24, 10631370), (30, 8505096), (36, 7087580), (40, 6378822), (45, 5670064), (48, 5315685), (60, 4252548), (72, 3543790), (80, 3189411), (90, 2835032), (120, 2126274), (144, 1771895), (180, 1417516), (240, 1063137), (360, 708758), (389, 655920), (720, 354379), (778, 327960), (911, 280080), (1167, 218640), (1556, 163980), (1822, 140040), (1945, 131184), (2334, 109320), (2733, 93360), (3112, 81990), (3501, 72880), (3644, 70020), (3890, 65592), (4555, 56016), (4668, 54660), (5466, 46680), (5835, 43728), (6224, 40995), (7002, 36440), (7288, 35010), (7780, 32796), (8199, 31120), (9110, 28008), (9336, 27330), (10932, 23340), (11670, 21864), (13665, 18672), (14004, 18220), (14576, 17505), (15560, 16398)]