444930640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{72229}}^1$

素因数の和:72260

約数の個数: 80

約数和(自身を含む): 1289738880

約数和(自身を除く): 844808240

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 72229, 144458, 288916, 361145, 505603, 577832, 722290, 794519, 1011206, 1155664, 1444580, 1589038, 2022412, 2528015, 2889160, 3178076, 3972595, 4044824, 5056030, 5561633, 5778320, 6356152, 7945190, 8089648, 10112060, 11123266, 12712304, 15890380, 20224120, 22246532, 27808165, 31780760, 40448240, 44493064, 55616330, 63561520, 88986128, 111232660, 222465320, 444930640]

約数ペア:

[(1, 444930640), (2, 222465320), (4, 111232660), (5, 88986128), (7, 63561520), (8, 55616330), (10, 44493064), (11, 40448240), (14, 31780760), (16, 27808165), (20, 22246532), (22, 20224120), (28, 15890380), (35, 12712304), (40, 11123266), (44, 10112060), (55, 8089648), (56, 7945190), (70, 6356152), (77, 5778320), (80, 5561633), (88, 5056030), (110, 4044824), (112, 3972595), (140, 3178076), (154, 2889160), (176, 2528015), (220, 2022412), (280, 1589038), (308, 1444580), (385, 1155664), (440, 1011206), (560, 794519), (616, 722290), (770, 577832), (880, 505603), (1232, 361145), (1540, 288916), (3080, 144458), (6160, 72229)]