245846160

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{48779}}^1$

素因数の和:48805

約数の個数: 120

約数和(自身を含む): 943600320

約数和(自身を除く): 697754160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 48779, 97558, 146337, 195116, 243895, 292674, 341453, 390232, 439011, 487790, 585348, 682906, 731685, 780464, 878022, 975580, 1024359, 1170696, 1365812, 1463370, 1707265, 1756044, 1951160, 2048718, 2195055, 2341392, 2731624, 2926740, 3073077, 3414530, 3512088, 3902320, 4097436, 4390110, 5121795, 5463248, 5853480, 6146154, 6829060, 7024176, 8194872, 8780220, 10243590, 11706960, 12292308, 13658120, 15365385, 16389744, 17560440, 20487180, 24584616, 27316240, 30730770, 35120880, 40974360, 49169232, 61461540, 81948720, 122923080, 245846160]

約数ペア:

[(1, 245846160), (2, 122923080), (3, 81948720), (4, 61461540), (5, 49169232), (6, 40974360), (7, 35120880), (8, 30730770), (9, 27316240), (10, 24584616), (12, 20487180), (14, 17560440), (15, 16389744), (16, 15365385), (18, 13658120), (20, 12292308), (21, 11706960), (24, 10243590), (28, 8780220), (30, 8194872), (35, 7024176), (36, 6829060), (40, 6146154), (42, 5853480), (45, 5463248), (48, 5121795), (56, 4390110), (60, 4097436), (63, 3902320), (70, 3512088), (72, 3414530), (80, 3073077), (84, 2926740), (90, 2731624), (105, 2341392), (112, 2195055), (120, 2048718), (126, 1951160), (140, 1756044), (144, 1707265), (168, 1463370), (180, 1365812), (210, 1170696), (240, 1024359), (252, 975580), (280, 878022), (315, 780464), (336, 731685), (360, 682906), (420, 585348), (504, 487790), (560, 439011), (630, 390232), (720, 341453), (840, 292674), (1008, 243895), (1260, 195116), (1680, 146337), (2520, 97558), (5040, 48779)]