1561015440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{9551}}^1$

素因数の和:9797

約数の個数: 120

約数和(自身を含む): 5266055808

約数和(自身を除く): 3705040368

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, 227, 240, 360, 454, 681, 720, 908, 1135, 1362, 1816, 2043, 2270, 2724, 3405, 3632, 4086, 4540, 5448, 6810, 8172, 9080, 9551, 10215, 10896, 13620, 16344, 18160, 19102, 20430, 27240, 28653, 32688, 38204, 40860, 47755, 54480, 57306, 76408, 81720, 85959, 95510, 114612, 143265, 152816, 163440, 171918, 191020, 229224, 286530, 343836, 382040, 429795, 458448, 573060, 687672, 764080, 859590, 1146120, 1375344, 1719180, 2168077, 2292240, 3438360, 4336154, 6504231, 6876720, 8672308, 10840385, 13008462, 17344616, 19512693, 21680770, 26016924, 32521155, 34689232, 39025386, 43361540, 52033848, 65042310, 78050772, 86723080, 97563465, 104067696, 130084620, 156101544, 173446160, 195126930, 260169240, 312203088, 390253860, 520338480, 780507720, 1561015440]

約数ペア:

[(1, 1561015440), (2, 780507720), (3, 520338480), (4, 390253860), (5, 312203088), (6, 260169240), (8, 195126930), (9, 173446160), (10, 156101544), (12, 130084620), (15, 104067696), (16, 97563465), (18, 86723080), (20, 78050772), (24, 65042310), (30, 52033848), (36, 43361540), (40, 39025386), (45, 34689232), (48, 32521155), (60, 26016924), (72, 21680770), (80, 19512693), (90, 17344616), (120, 13008462), (144, 10840385), (180, 8672308), (227, 6876720), (240, 6504231), (360, 4336154), (454, 3438360), (681, 2292240), (720, 2168077), (908, 1719180), (1135, 1375344), (1362, 1146120), (1816, 859590), (2043, 764080), (2270, 687672), (2724, 573060), (3405, 458448), (3632, 429795), (4086, 382040), (4540, 343836), (5448, 286530), (6810, 229224), (8172, 191020), (9080, 171918), (9551, 163440), (10215, 152816), (10896, 143265), (13620, 114612), (16344, 95510), (18160, 85959), (19102, 81720), (20430, 76408), (27240, 57306), (28653, 54480), (32688, 47755), (38204, 40860)]