2545970280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131779}}^1$

素因数の和:131823

約数の個数: 128

約数和(自身を含む): 9108633600

約数和(自身を除く): 6562663320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3864, 4830, 6440, 9660, 19320, 131779, 263558, 395337, 527116, 658895, 790674, 922453, 1054232, 1317790, 1581348, 1844906, 1976685, 2635580, 2767359, 3030917, 3162696, 3689812, 3953370, 4612265, 5271160, 5534718, 6061834, 7379624, 7906740, 9092751, 9224530, 11069436, 12123668, 13836795, 15154585, 15813480, 18185502, 18449060, 21216419, 22138872, 24247336, 27673590, 30309170, 36371004, 36898120, 42432838, 45463755, 55347180, 60618340, 63649257, 72742008, 84865676, 90927510, 106082095, 110694360, 121236680, 127298514, 169731352, 181855020, 212164190, 254597028, 318246285, 363710040, 424328380, 509194056, 636492570, 848656760, 1272985140, 2545970280]

約数ペア:

[(1, 2545970280), (2, 1272985140), (3, 848656760), (4, 636492570), (5, 509194056), (6, 424328380), (7, 363710040), (8, 318246285), (10, 254597028), (12, 212164190), (14, 181855020), (15, 169731352), (20, 127298514), (21, 121236680), (23, 110694360), (24, 106082095), (28, 90927510), (30, 84865676), (35, 72742008), (40, 63649257), (42, 60618340), (46, 55347180), (56, 45463755), (60, 42432838), (69, 36898120), (70, 36371004), (84, 30309170), (92, 27673590), (105, 24247336), (115, 22138872), (120, 21216419), (138, 18449060), (140, 18185502), (161, 15813480), (168, 15154585), (184, 13836795), (210, 12123668), (230, 11069436), (276, 9224530), (280, 9092751), (322, 7906740), (345, 7379624), (420, 6061834), (460, 5534718), (483, 5271160), (552, 4612265), (644, 3953370), (690, 3689812), (805, 3162696), (840, 3030917), (920, 2767359), (966, 2635580), (1288, 1976685), (1380, 1844906), (1610, 1581348), (1932, 1317790), (2415, 1054232), (2760, 922453), (3220, 790674), (3864, 658895), (4830, 527116), (6440, 395337), (9660, 263558), (19320, 131779)]