15771240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{859}}^1$

素因数の和:896

約数の個数: 128

約数和(自身を含む): 55728000

約数和(自身を除く): 39956760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 85, 90, 102, 108, 120, 135, 136, 153, 170, 180, 204, 216, 255, 270, 306, 340, 360, 408, 459, 510, 540, 612, 680, 765, 859, 918, 1020, 1080, 1224, 1530, 1718, 1836, 2040, 2295, 2577, 3060, 3436, 3672, 4295, 4590, 5154, 6120, 6872, 7731, 8590, 9180, 10308, 12885, 14603, 15462, 17180, 18360, 20616, 23193, 25770, 29206, 30924, 34360, 38655, 43809, 46386, 51540, 58412, 61848, 73015, 77310, 87618, 92772, 103080, 115965, 116824, 131427, 146030, 154620, 175236, 185544, 219045, 231930, 262854, 292060, 309240, 350472, 394281, 438090, 463860, 525708, 584120, 657135, 788562, 876180, 927720, 1051416, 1314270, 1577124, 1752360, 1971405, 2628540, 3154248, 3942810, 5257080, 7885620, 15771240]

約数ペア:

[(1, 15771240), (2, 7885620), (3, 5257080), (4, 3942810), (5, 3154248), (6, 2628540), (8, 1971405), (9, 1752360), (10, 1577124), (12, 1314270), (15, 1051416), (17, 927720), (18, 876180), (20, 788562), (24, 657135), (27, 584120), (30, 525708), (34, 463860), (36, 438090), (40, 394281), (45, 350472), (51, 309240), (54, 292060), (60, 262854), (68, 231930), (72, 219045), (85, 185544), (90, 175236), (102, 154620), (108, 146030), (120, 131427), (135, 116824), (136, 115965), (153, 103080), (170, 92772), (180, 87618), (204, 77310), (216, 73015), (255, 61848), (270, 58412), (306, 51540), (340, 46386), (360, 43809), (408, 38655), (459, 34360), (510, 30924), (540, 29206), (612, 25770), (680, 23193), (765, 20616), (859, 18360), (918, 17180), (1020, 15462), (1080, 14603), (1224, 12885), (1530, 10308), (1718, 9180), (1836, 8590), (2040, 7731), (2295, 6872), (2577, 6120), (3060, 5154), (3436, 4590), (3672, 4295)]