745360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^3$

素因数の和:53

約数の個数: 80

約数和(自身を含む): 2178432

約数和(自身を除く): 1433072

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, 121, 140, 154, 176, 220, 242, 280, 308, 385, 440, 484, 560, 605, 616, 770, 847, 880, 968, 1210, 1232, 1331, 1540, 1694, 1936, 2420, 2662, 3080, 3388, 4235, 4840, 5324, 6160, 6655, 6776, 8470, 9317, 9680, 10648, 13310, 13552, 16940, 18634, 21296, 26620, 33880, 37268, 46585, 53240, 67760, 74536, 93170, 106480, 149072, 186340, 372680, 745360]

約数ペア:

[(1, 745360), (2, 372680), (4, 186340), (5, 149072), (7, 106480), (8, 93170), (10, 74536), (11, 67760), (14, 53240), (16, 46585), (20, 37268), (22, 33880), (28, 26620), (35, 21296), (40, 18634), (44, 16940), (55, 13552), (56, 13310), (70, 10648), (77, 9680), (80, 9317), (88, 8470), (110, 6776), (112, 6655), (121, 6160), (140, 5324), (154, 4840), (176, 4235), (220, 3388), (242, 3080), (280, 2662), (308, 2420), (385, 1936), (440, 1694), (484, 1540), (560, 1331), (605, 1232), (616, 1210), (770, 968), (847, 880)]