338157240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1$

素因数の和:477

約数の個数: 128

約数和(自身を含む): 1037836800

約数和(自身を除く): 699679560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 109, 120, 206, 218, 251, 309, 327, 412, 436, 502, 515, 545, 618, 654, 753, 824, 872, 1004, 1030, 1090, 1236, 1255, 1308, 1506, 1545, 1635, 2008, 2060, 2180, 2472, 2510, 2616, 3012, 3090, 3270, 3765, 4120, 4360, 5020, 6024, 6180, 6540, 7530, 10040, 11227, 12360, 13080, 15060, 22454, 25853, 27359, 30120, 33681, 44908, 51706, 54718, 56135, 67362, 77559, 82077, 89816, 103412, 109436, 112270, 129265, 134724, 136795, 155118, 164154, 168405, 206824, 218872, 224540, 258530, 269448, 273590, 310236, 328308, 336810, 387795, 410385, 449080, 517060, 547180, 620472, 656616, 673620, 775590, 820770, 1034120, 1094360, 1347240, 1551180, 1641540, 2817977, 3102360, 3283080, 5635954, 8453931, 11271908, 14089885, 16907862, 22543816, 28179770, 33815724, 42269655, 56359540, 67631448, 84539310, 112719080, 169078620, 338157240]

約数ペア:

[(1, 338157240), (2, 169078620), (3, 112719080), (4, 84539310), (5, 67631448), (6, 56359540), (8, 42269655), (10, 33815724), (12, 28179770), (15, 22543816), (20, 16907862), (24, 14089885), (30, 11271908), (40, 8453931), (60, 5635954), (103, 3283080), (109, 3102360), (120, 2817977), (206, 1641540), (218, 1551180), (251, 1347240), (309, 1094360), (327, 1034120), (412, 820770), (436, 775590), (502, 673620), (515, 656616), (545, 620472), (618, 547180), (654, 517060), (753, 449080), (824, 410385), (872, 387795), (1004, 336810), (1030, 328308), (1090, 310236), (1236, 273590), (1255, 269448), (1308, 258530), (1506, 224540), (1545, 218872), (1635, 206824), (2008, 168405), (2060, 164154), (2180, 155118), (2472, 136795), (2510, 134724), (2616, 129265), (3012, 112270), (3090, 109436), (3270, 103412), (3765, 89816), (4120, 82077), (4360, 77559), (5020, 67362), (6024, 56135), (6180, 54718), (6540, 51706), (7530, 44908), (10040, 33681), (11227, 30120), (12360, 27359), (13080, 25853), (15060, 22454)]