249739367880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{809}}^1\times {\mathrm{983}}^1\times {\mathrm{2617}}^1$

素因数の和:4423

約数の個数: 128

約数和(自身を含む): 751194259200

約数和(自身を除く): 501454891320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 809, 983, 1618, 1966, 2427, 2617, 2949, 3236, 3932, 4045, 4854, 4915, 5234, 5898, 6472, 7851, 7864, 8090, 9708, 9830, 10468, 11796, 12135, 13085, 14745, 15702, 16180, 19416, 19660, 20936, 23592, 24270, 26170, 29490, 31404, 32360, 39255, 39320, 48540, 52340, 58980, 62808, 78510, 97080, 104680, 117960, 157020, 314040, 795247, 1590494, 2117153, 2385741, 2572511, 3180988, 3976235, 4234306, 4771482, 5145022, 6351459, 6361976, 7717533, 7952470, 8468612, 9542964, 10290044, 10585765, 11928705, 12702918, 12862555, 15435066, 15904940, 16937224, 19085928, 20580088, 21171530, 23857410, 25405836, 25725110, 30870132, 31757295, 31809880, 38587665, 42343060, 47714820, 50811672, 51450220, 61740264, 63514590, 77175330, 84686120, 95429640, 102900440, 127029180, 154350660, 254058360, 308701320, 2081161399, 4162322798, 6243484197, 8324645596, 10405806995, 12486968394, 16649291192, 20811613990, 24973936788, 31217420985, 41623227980, 49947873576, 62434841970, 83246455960, 124869683940, 249739367880]

約数ペア:

[(1, 249739367880), (2, 124869683940), (3, 83246455960), (4, 62434841970), (5, 49947873576), (6, 41623227980), (8, 31217420985), (10, 24973936788), (12, 20811613990), (15, 16649291192), (20, 12486968394), (24, 10405806995), (30, 8324645596), (40, 6243484197), (60, 4162322798), (120, 2081161399), (809, 308701320), (983, 254058360), (1618, 154350660), (1966, 127029180), (2427, 102900440), (2617, 95429640), (2949, 84686120), (3236, 77175330), (3932, 63514590), (4045, 61740264), (4854, 51450220), (4915, 50811672), (5234, 47714820), (5898, 42343060), (6472, 38587665), (7851, 31809880), (7864, 31757295), (8090, 30870132), (9708, 25725110), (9830, 25405836), (10468, 23857410), (11796, 21171530), (12135, 20580088), (13085, 19085928), (14745, 16937224), (15702, 15904940), (16180, 15435066), (19416, 12862555), (19660, 12702918), (20936, 11928705), (23592, 10585765), (24270, 10290044), (26170, 9542964), (29490, 8468612), (31404, 7952470), (32360, 7717533), (39255, 6361976), (39320, 6351459), (48540, 5145022), (52340, 4771482), (58980, 4234306), (62808, 3976235), (78510, 3180988), (97080, 2572511), (104680, 2385741), (117960, 2117153), (157020, 1590494), (314040, 795247)]