851439840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{4337}}^1$

素因数の和:4764

約数の個数: 96

約数和(自身を含む): 2689212960

約数和(自身を除く): 1837773120

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, 409, 480, 818, 1227, 1636, 2045, 2454, 3272, 4090, 4337, 4908, 6135, 6544, 8180, 8674, 9816, 12270, 13011, 13088, 16360, 17348, 19632, 21685, 24540, 26022, 32720, 34696, 39264, 43370, 49080, 52044, 65055, 65440, 69392, 86740, 98160, 104088, 130110, 138784, 173480, 196320, 208176, 260220, 346960, 416352, 520440, 693920, 1040880, 1773833, 2081760, 3547666, 5321499, 7095332, 8869165, 10642998, 14190664, 17738330, 21285996, 26607495, 28381328, 35476660, 42571992, 53214990, 56762656, 70953320, 85143984, 106429980, 141906640, 170287968, 212859960, 283813280, 425719920, 851439840]

約数ペア:

[(1, 851439840), (2, 425719920), (3, 283813280), (4, 212859960), (5, 170287968), (6, 141906640), (8, 106429980), (10, 85143984), (12, 70953320), (15, 56762656), (16, 53214990), (20, 42571992), (24, 35476660), (30, 28381328), (32, 26607495), (40, 21285996), (48, 17738330), (60, 14190664), (80, 10642998), (96, 8869165), (120, 7095332), (160, 5321499), (240, 3547666), (409, 2081760), (480, 1773833), (818, 1040880), (1227, 693920), (1636, 520440), (2045, 416352), (2454, 346960), (3272, 260220), (4090, 208176), (4337, 196320), (4908, 173480), (6135, 138784), (6544, 130110), (8180, 104088), (8674, 98160), (9816, 86740), (12270, 69392), (13011, 65440), (13088, 65055), (16360, 52044), (17348, 49080), (19632, 43370), (21685, 39264), (24540, 34696), (26022, 32720)]