305688889290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1579}}^1\times {\mathrm{19979}}^1$

素因数の和:21604

約数の個数: 128

約数和(自身を含む): 818252928000

約数和(自身を除く): 512564038710

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 30, 34, 38, 51, 57, 85, 95, 102, 114, 170, 190, 255, 285, 323, 510, 570, 646, 969, 1579, 1615, 1938, 3158, 3230, 4737, 4845, 7895, 9474, 9690, 15790, 19979, 23685, 26843, 30001, 39958, 47370, 53686, 59937, 60002, 80529, 90003, 99895, 119874, 134215, 150005, 161058, 180006, 199790, 268430, 299685, 300010, 339643, 379601, 402645, 450015, 510017, 599370, 679286, 759202, 805290, 900030, 1018929, 1020034, 1138803, 1530051, 1698215, 1898005, 2037858, 2277606, 2550085, 3060102, 3396430, 3796010, 5094645, 5100170, 5694015, 6453217, 7650255, 10189290, 11388030, 12906434, 15300510, 19359651, 31546841, 32266085, 38719302, 63093682, 64532170, 94640523, 96798255, 157734205, 189281046, 193596510, 315468410, 473202615, 536296297, 599389979, 946405230, 1072592594, 1198779958, 1608888891, 1798169937, 2681481485, 2996949895, 3217777782, 3596339874, 5362962970, 5993899790, 8044444455, 8990849685, 10189629643, 16088888910, 17981699370, 20379259286, 30568888929, 50948148215, 61137777858, 101896296430, 152844444645, 305688889290]

約数ペア:

[(1, 305688889290), (2, 152844444645), (3, 101896296430), (5, 61137777858), (6, 50948148215), (10, 30568888929), (15, 20379259286), (17, 17981699370), (19, 16088888910), (30, 10189629643), (34, 8990849685), (38, 8044444455), (51, 5993899790), (57, 5362962970), (85, 3596339874), (95, 3217777782), (102, 2996949895), (114, 2681481485), (170, 1798169937), (190, 1608888891), (255, 1198779958), (285, 1072592594), (323, 946405230), (510, 599389979), (570, 536296297), (646, 473202615), (969, 315468410), (1579, 193596510), (1615, 189281046), (1938, 157734205), (3158, 96798255), (3230, 94640523), (4737, 64532170), (4845, 63093682), (7895, 38719302), (9474, 32266085), (9690, 31546841), (15790, 19359651), (19979, 15300510), (23685, 12906434), (26843, 11388030), (30001, 10189290), (39958, 7650255), (47370, 6453217), (53686, 5694015), (59937, 5100170), (60002, 5094645), (80529, 3796010), (90003, 3396430), (99895, 3060102), (119874, 2550085), (134215, 2277606), (150005, 2037858), (161058, 1898005), (180006, 1698215), (199790, 1530051), (268430, 1138803), (299685, 1020034), (300010, 1018929), (339643, 900030), (379601, 805290), (402645, 759202), (450015, 679286), (510017, 599370)]