2801897160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{881}}^1\times {\mathrm{1559}}^1$

素因数の和:2471

約数の個数: 128

約数和(自身を含む): 8915961600

約数和(自身を除く): 6114064440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 881, 1020, 1559, 1762, 2040, 2643, 3118, 3524, 4405, 4677, 5286, 6236, 7048, 7795, 8810, 9354, 10572, 12472, 13215, 14977, 15590, 17620, 18708, 21144, 23385, 26430, 26503, 29954, 31180, 35240, 37416, 44931, 46770, 52860, 53006, 59908, 62360, 74885, 79509, 89862, 93540, 105720, 106012, 119816, 132515, 149770, 159018, 179724, 187080, 212024, 224655, 265030, 299540, 318036, 359448, 397545, 449310, 530060, 599080, 636072, 795090, 898620, 1060120, 1373479, 1590180, 1797240, 2746958, 3180360, 4120437, 5493916, 6867395, 8240874, 10987832, 13734790, 16481748, 20602185, 23349143, 27469580, 32963496, 41204370, 46698286, 54939160, 70047429, 82408740, 93396572, 116745715, 140094858, 164817480, 186793144, 233491430, 280189716, 350237145, 466982860, 560379432, 700474290, 933965720, 1400948580, 2801897160]

約数ペア:

[(1, 2801897160), (2, 1400948580), (3, 933965720), (4, 700474290), (5, 560379432), (6, 466982860), (8, 350237145), (10, 280189716), (12, 233491430), (15, 186793144), (17, 164817480), (20, 140094858), (24, 116745715), (30, 93396572), (34, 82408740), (40, 70047429), (51, 54939160), (60, 46698286), (68, 41204370), (85, 32963496), (102, 27469580), (120, 23349143), (136, 20602185), (170, 16481748), (204, 13734790), (255, 10987832), (340, 8240874), (408, 6867395), (510, 5493916), (680, 4120437), (881, 3180360), (1020, 2746958), (1559, 1797240), (1762, 1590180), (2040, 1373479), (2643, 1060120), (3118, 898620), (3524, 795090), (4405, 636072), (4677, 599080), (5286, 530060), (6236, 449310), (7048, 397545), (7795, 359448), (8810, 318036), (9354, 299540), (10572, 265030), (12472, 224655), (13215, 212024), (14977, 187080), (15590, 179724), (17620, 159018), (18708, 149770), (21144, 132515), (23385, 119816), (26430, 106012), (26503, 105720), (29954, 93540), (31180, 89862), (35240, 79509), (37416, 74885), (44931, 62360), (46770, 59908), (52860, 53006)]