259946880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{135389}}^1$

素因数の和:135411

約数の個数: 64

約数和(自身を含む): 828586800

約数和(自身を除く): 568639920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 135389, 270778, 406167, 541556, 676945, 812334, 1083112, 1353890, 1624668, 2030835, 2166224, 2707780, 3249336, 4061670, 4332448, 5415560, 6498672, 8123340, 8664896, 10831120, 12997344, 16246680, 17329792, 21662240, 25994688, 32493360, 43324480, 51989376, 64986720, 86648960, 129973440, 259946880]

約数ペア:

[(1, 259946880), (2, 129973440), (3, 86648960), (4, 64986720), (5, 51989376), (6, 43324480), (8, 32493360), (10, 25994688), (12, 21662240), (15, 17329792), (16, 16246680), (20, 12997344), (24, 10831120), (30, 8664896), (32, 8123340), (40, 6498672), (48, 5415560), (60, 4332448), (64, 4061670), (80, 3249336), (96, 2707780), (120, 2166224), (128, 2030835), (160, 1624668), (192, 1353890), (240, 1083112), (320, 812334), (384, 676945), (480, 541556), (640, 406167), (960, 270778), (1920, 135389)]