1285687620

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{340129}}^1$

素因数の和:340154

約数の個数: 96

約数和(自身を含む): 4571347200

約数和(自身を除く): 3285659580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 340129, 680258, 1020387, 1360516, 1700645, 2040774, 2380903, 3061161, 3401290, 4081548, 4761806, 5101935, 6122322, 6802580, 7142709, 9183483, 9523612, 10203870, 11904515, 12244644, 14285418, 15305805, 18366966, 20407740, 21428127, 23809030, 28570836, 30611610, 35713545, 36733932, 42856254, 45917415, 47618060, 61223220, 64284381, 71427090, 85712508, 91834830, 107140635, 128568762, 142854180, 183669660, 214281270, 257137524, 321421905, 428562540, 642843810, 1285687620]

約数ペア:

[(1, 1285687620), (2, 642843810), (3, 428562540), (4, 321421905), (5, 257137524), (6, 214281270), (7, 183669660), (9, 142854180), (10, 128568762), (12, 107140635), (14, 91834830), (15, 85712508), (18, 71427090), (20, 64284381), (21, 61223220), (27, 47618060), (28, 45917415), (30, 42856254), (35, 36733932), (36, 35713545), (42, 30611610), (45, 28570836), (54, 23809030), (60, 21428127), (63, 20407740), (70, 18366966), (84, 15305805), (90, 14285418), (105, 12244644), (108, 11904515), (126, 10203870), (135, 9523612), (140, 9183483), (180, 7142709), (189, 6802580), (210, 6122322), (252, 5101935), (270, 4761806), (315, 4081548), (378, 3401290), (420, 3061161), (540, 2380903), (630, 2040774), (756, 1700645), (945, 1360516), (1260, 1020387), (1890, 680258), (3780, 340129)]