7238975880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1\times {\mathrm{1567}}^1$

素因数の和:1999

約数の個数: 128

約数和(自身を含む): 21967303680

約数和(自身を除く): 14728327800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 137, 274, 281, 411, 548, 562, 685, 822, 843, 1096, 1124, 1370, 1405, 1567, 1644, 1686, 2055, 2248, 2740, 2810, 3134, 3288, 3372, 4110, 4215, 4701, 5480, 5620, 6268, 6744, 7835, 8220, 8430, 9402, 11240, 12536, 15670, 16440, 16860, 18804, 23505, 31340, 33720, 37608, 38497, 47010, 62680, 76994, 94020, 115491, 153988, 188040, 192485, 214679, 230982, 307976, 384970, 429358, 440327, 461964, 577455, 644037, 769940, 858716, 880654, 923928, 1073395, 1154910, 1288074, 1320981, 1539880, 1717432, 1761308, 2146790, 2201635, 2309820, 2576148, 2641962, 3220185, 3522616, 4293580, 4403270, 4619640, 5152296, 5283924, 6440370, 6604905, 8587160, 8806540, 10567848, 12880740, 13209810, 17613080, 25761480, 26419620, 52839240, 60324799, 120649598, 180974397, 241299196, 301623995, 361948794, 482598392, 603247990, 723897588, 904871985, 1206495980, 1447795176, 1809743970, 2412991960, 3619487940, 7238975880]

約数ペア:

[(1, 7238975880), (2, 3619487940), (3, 2412991960), (4, 1809743970), (5, 1447795176), (6, 1206495980), (8, 904871985), (10, 723897588), (12, 603247990), (15, 482598392), (20, 361948794), (24, 301623995), (30, 241299196), (40, 180974397), (60, 120649598), (120, 60324799), (137, 52839240), (274, 26419620), (281, 25761480), (411, 17613080), (548, 13209810), (562, 12880740), (685, 10567848), (822, 8806540), (843, 8587160), (1096, 6604905), (1124, 6440370), (1370, 5283924), (1405, 5152296), (1567, 4619640), (1644, 4403270), (1686, 4293580), (2055, 3522616), (2248, 3220185), (2740, 2641962), (2810, 2576148), (3134, 2309820), (3288, 2201635), (3372, 2146790), (4110, 1761308), (4215, 1717432), (4701, 1539880), (5480, 1320981), (5620, 1288074), (6268, 1154910), (6744, 1073395), (7835, 923928), (8220, 880654), (8430, 858716), (9402, 769940), (11240, 644037), (12536, 577455), (15670, 461964), (16440, 440327), (16860, 429358), (18804, 384970), (23505, 307976), (31340, 230982), (33720, 214679), (37608, 192485), (38497, 188040), (47010, 153988), (62680, 115491), (76994, 94020)]