199866720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{416389}}^1$

素因数の和:416407

約数の個数: 48

約数和(自身を含む): 629581680

約数和(自身を除く): 429714960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 416389, 832778, 1249167, 1665556, 2081945, 2498334, 3331112, 4163890, 4996668, 6245835, 6662224, 8327780, 9993336, 12491670, 13324448, 16655560, 19986672, 24983340, 33311120, 39973344, 49966680, 66622240, 99933360, 199866720]

約数ペア:

[(1, 199866720), (2, 99933360), (3, 66622240), (4, 49966680), (5, 39973344), (6, 33311120), (8, 24983340), (10, 19986672), (12, 16655560), (15, 13324448), (16, 12491670), (20, 9993336), (24, 8327780), (30, 6662224), (32, 6245835), (40, 4996668), (48, 4163890), (60, 3331112), (80, 2498334), (96, 2081945), (120, 1665556), (160, 1249167), (240, 832778), (480, 416389)]