788852960

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{239}}^1\times {\mathrm{421}}^1$

素因数の和:689

約数の個数: 144

約数和(自身を含む): 2182178880

約数和(自身を除く): 1393325920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 239, 245, 280, 392, 421, 478, 490, 560, 784, 842, 956, 980, 1120, 1195, 1568, 1673, 1684, 1912, 1960, 2105, 2390, 2947, 3346, 3368, 3824, 3920, 4210, 4780, 5894, 6692, 6736, 7648, 7840, 8365, 8420, 9560, 11711, 11788, 13384, 13472, 14735, 16730, 16840, 19120, 20629, 23422, 23576, 26768, 29470, 33460, 33680, 38240, 41258, 46844, 47152, 53536, 58555, 58940, 66920, 67360, 82516, 93688, 94304, 100619, 103145, 117110, 117880, 133840, 165032, 187376, 201238, 206290, 234220, 235760, 267680, 330064, 374752, 402476, 412580, 468440, 471520, 503095, 660128, 704333, 804952, 825160, 936880, 1006190, 1408666, 1609904, 1650320, 1873760, 2012380, 2817332, 3219808, 3300640, 3521665, 4024760, 4930331, 5634664, 7043330, 8049520, 9860662, 11269328, 14086660, 16099040, 19721324, 22538656, 24651655, 28173320, 39442648, 49303310, 56346640, 78885296, 98606620, 112693280, 157770592, 197213240, 394426480, 788852960]

約数ペア:

[(1, 788852960), (2, 394426480), (4, 197213240), (5, 157770592), (7, 112693280), (8, 98606620), (10, 78885296), (14, 56346640), (16, 49303310), (20, 39442648), (28, 28173320), (32, 24651655), (35, 22538656), (40, 19721324), (49, 16099040), (56, 14086660), (70, 11269328), (80, 9860662), (98, 8049520), (112, 7043330), (140, 5634664), (160, 4930331), (196, 4024760), (224, 3521665), (239, 3300640), (245, 3219808), (280, 2817332), (392, 2012380), (421, 1873760), (478, 1650320), (490, 1609904), (560, 1408666), (784, 1006190), (842, 936880), (956, 825160), (980, 804952), (1120, 704333), (1195, 660128), (1568, 503095), (1673, 471520), (1684, 468440), (1912, 412580), (1960, 402476), (2105, 374752), (2390, 330064), (2947, 267680), (3346, 235760), (3368, 234220), (3824, 206290), (3920, 201238), (4210, 187376), (4780, 165032), (5894, 133840), (6692, 117880), (6736, 117110), (7648, 103145), (7840, 100619), (8365, 94304), (8420, 93688), (9560, 82516), (11711, 67360), (11788, 66920), (13384, 58940), (13472, 58555), (14735, 53536), (16730, 47152), (16840, 46844), (19120, 41258), (20629, 38240), (23422, 33680), (23576, 33460), (26768, 29470)]