149226720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{310889}}^1$

素因数の和:310907

約数の個数: 48

約数和(自身を含む): 470065680

約数和(自身を除く): 320838960

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, 310889, 621778, 932667, 1243556, 1554445, 1865334, 2487112, 3108890, 3730668, 4663335, 4974224, 6217780, 7461336, 9326670, 9948448, 12435560, 14922672, 18653340, 24871120, 29845344, 37306680, 49742240, 74613360, 149226720]

約数ペア:

[(1, 149226720), (2, 74613360), (3, 49742240), (4, 37306680), (5, 29845344), (6, 24871120), (8, 18653340), (10, 14922672), (12, 12435560), (15, 9948448), (16, 9326670), (20, 7461336), (24, 6217780), (30, 4974224), (32, 4663335), (40, 3730668), (48, 3108890), (60, 2487112), (80, 1865334), (96, 1554445), (120, 1243556), (160, 932667), (240, 621778), (480, 310889)]