638373360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1087}}^1\times {\mathrm{2447}}^1$

素因数の和:3550

約数の個数: 80

約数和(自身を含む): 1981587456

約数和(自身を除く): 1343214096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1087, 2174, 2447, 3261, 4348, 4894, 5435, 6522, 7341, 8696, 9788, 10870, 12235, 13044, 14682, 16305, 17392, 19576, 21740, 24470, 26088, 29364, 32610, 36705, 39152, 43480, 48940, 52176, 58728, 65220, 73410, 86960, 97880, 117456, 130440, 146820, 195760, 260880, 293640, 587280, 2659889, 5319778, 7979667, 10639556, 13299445, 15959334, 21279112, 26598890, 31918668, 39898335, 42558224, 53197780, 63837336, 79796670, 106395560, 127674672, 159593340, 212791120, 319186680, 638373360]

約数ペア:

[(1, 638373360), (2, 319186680), (3, 212791120), (4, 159593340), (5, 127674672), (6, 106395560), (8, 79796670), (10, 63837336), (12, 53197780), (15, 42558224), (16, 39898335), (20, 31918668), (24, 26598890), (30, 21279112), (40, 15959334), (48, 13299445), (60, 10639556), (80, 7979667), (120, 5319778), (240, 2659889), (1087, 587280), (2174, 293640), (2447, 260880), (3261, 195760), (4348, 146820), (4894, 130440), (5435, 117456), (6522, 97880), (7341, 86960), (8696, 73410), (9788, 65220), (10870, 58728), (12235, 52176), (13044, 48940), (14682, 43480), (16305, 39152), (17392, 36705), (19576, 32610), (21740, 29364), (24470, 26088)]