448801740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{907}}^1\times {\mathrm{2749}}^1$

素因数の和:3671

約数の個数: 72

約数和(自身を含む): 1363362000

約数和(自身を除く): 914560260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 907, 1814, 2721, 2749, 3628, 4535, 5442, 5498, 8163, 8247, 9070, 10884, 10996, 13605, 13745, 16326, 16494, 18140, 24741, 27210, 27490, 32652, 32988, 40815, 41235, 49482, 54420, 54980, 81630, 82470, 98964, 123705, 163260, 164940, 247410, 494820, 2493343, 4986686, 7480029, 9973372, 12466715, 14960058, 22440087, 24933430, 29920116, 37400145, 44880174, 49866860, 74800290, 89760348, 112200435, 149600580, 224400870, 448801740]

約数ペア:

[(1, 448801740), (2, 224400870), (3, 149600580), (4, 112200435), (5, 89760348), (6, 74800290), (9, 49866860), (10, 44880174), (12, 37400145), (15, 29920116), (18, 24933430), (20, 22440087), (30, 14960058), (36, 12466715), (45, 9973372), (60, 7480029), (90, 4986686), (180, 2493343), (907, 494820), (1814, 247410), (2721, 164940), (2749, 163260), (3628, 123705), (4535, 98964), (5442, 82470), (5498, 81630), (8163, 54980), (8247, 54420), (9070, 49482), (10884, 41235), (10996, 40815), (13605, 32988), (13745, 32652), (16326, 27490), (16494, 27210), (18140, 24741)]