505887760

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:262

約数の個数: 240

約数和(自身を含む): 1481905152

約数和(自身を除く): 976017392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 31, 35, 40, 46, 49, 56, 62, 70, 80, 92, 98, 112, 115, 124, 140, 155, 161, 181, 184, 196, 217, 230, 245, 248, 280, 310, 322, 362, 368, 392, 434, 460, 490, 496, 560, 620, 644, 713, 724, 784, 805, 868, 905, 920, 980, 1085, 1127, 1240, 1267, 1288, 1426, 1448, 1519, 1610, 1736, 1810, 1840, 1960, 2170, 2254, 2480, 2534, 2576, 2852, 2896, 3038, 3220, 3472, 3565, 3620, 3920, 4163, 4340, 4508, 4991, 5068, 5611, 5635, 5704, 6076, 6335, 6440, 7130, 7240, 7595, 8326, 8680, 8869, 9016, 9982, 10136, 11222, 11270, 11408, 12152, 12670, 12880, 14260, 14480, 15190, 16652, 17360, 17738, 18032, 19964, 20272, 20815, 22444, 22540, 24304, 24955, 25340, 28055, 28520, 29141, 30380, 33304, 34937, 35476, 39277, 39928, 41630, 44345, 44888, 45080, 49910, 50680, 56110, 57040, 58282, 60760, 66608, 69874, 70952, 78554, 79856, 83260, 88690, 89776, 90160, 99820, 101360, 112220, 116564, 121520, 129053, 139748, 141904, 145705, 157108, 166520, 174685, 177380, 196385, 199640, 203987, 224440, 233128, 258106, 274939, 279496, 291410, 314216, 333040, 349370, 354760, 392770, 399280, 407974, 448880, 466256, 516212, 549878, 558992, 582820, 628432, 645265, 698740, 709520, 785540, 815948, 903371, 1019935, 1032424, 1099756, 1165640, 1290530, 1374695, 1397480, 1571080, 1631896, 1806742, 2039870, 2064848, 2199512, 2331280, 2581060, 2749390, 2794960, 3142160, 3263792, 3613484, 4079740, 4399024, 4516855, 5162120, 5498780, 6323597, 7226968, 8159480, 9033710, 10324240, 10997560, 12647194, 14453936, 16318960, 18067420, 21995120, 25294388, 31617985, 36134840, 50588776, 63235970, 72269680, 101177552, 126471940, 252943880, 505887760]

約数ペア:

[(1, 505887760), (2, 252943880), (4, 126471940), (5, 101177552), (7, 72269680), (8, 63235970), (10, 50588776), (14, 36134840), (16, 31617985), (20, 25294388), (23, 21995120), (28, 18067420), (31, 16318960), (35, 14453936), (40, 12647194), (46, 10997560), (49, 10324240), (56, 9033710), (62, 8159480), (70, 7226968), (80, 6323597), (92, 5498780), (98, 5162120), (112, 4516855), (115, 4399024), (124, 4079740), (140, 3613484), (155, 3263792), (161, 3142160), (181, 2794960), (184, 2749390), (196, 2581060), (217, 2331280), (230, 2199512), (245, 2064848), (248, 2039870), (280, 1806742), (310, 1631896), (322, 1571080), (362, 1397480), (368, 1374695), (392, 1290530), (434, 1165640), (460, 1099756), (490, 1032424), (496, 1019935), (560, 903371), (620, 815948), (644, 785540), (713, 709520), (724, 698740), (784, 645265), (805, 628432), (868, 582820), (905, 558992), (920, 549878), (980, 516212), (1085, 466256), (1127, 448880), (1240, 407974), (1267, 399280), (1288, 392770), (1426, 354760), (1448, 349370), (1519, 333040), (1610, 314216), (1736, 291410), (1810, 279496), (1840, 274939), (1960, 258106), (2170, 233128), (2254, 224440), (2480, 203987), (2534, 199640), (2576, 196385), (2852, 177380), (2896, 174685), (3038, 166520), (3220, 157108), (3472, 145705), (3565, 141904), (3620, 139748), (3920, 129053), (4163, 121520), (4340, 116564), (4508, 112220), (4991, 101360), (5068, 99820), (5611, 90160), (5635, 89776), (5704, 88690), (6076, 83260), (6335, 79856), (6440, 78554), (7130, 70952), (7240, 69874), (7595, 66608), (8326, 60760), (8680, 58282), (8869, 57040), (9016, 56110), (9982, 50680), (10136, 49910), (11222, 45080), (11270, 44888), (11408, 44345), (12152, 41630), (12670, 39928), (12880, 39277), (14260, 35476), (14480, 34937), (15190, 33304), (16652, 30380), (17360, 29141), (17738, 28520), (18032, 28055), (19964, 25340), (20272, 24955), (20815, 24304), (22444, 22540)]