279638760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:511

約数の個数: 128

約数和(自身を含む): 862617600

約数和(自身を除く): 582978840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 118, 120, 127, 177, 236, 254, 295, 311, 354, 381, 472, 508, 590, 622, 635, 708, 762, 885, 933, 1016, 1180, 1244, 1270, 1416, 1524, 1555, 1770, 1866, 1905, 2360, 2488, 2540, 3048, 3110, 3540, 3732, 3810, 4665, 5080, 6220, 7080, 7464, 7493, 7620, 9330, 12440, 14986, 15240, 18349, 18660, 22479, 29972, 36698, 37320, 37465, 39497, 44958, 55047, 59944, 73396, 74930, 78994, 89916, 91745, 110094, 112395, 118491, 146792, 149860, 157988, 179832, 183490, 197485, 220188, 224790, 236982, 275235, 299720, 315976, 366980, 394970, 440376, 449580, 473964, 550470, 592455, 733960, 789940, 899160, 947928, 1100940, 1184910, 1579880, 2201880, 2330323, 2369820, 4660646, 4739640, 6990969, 9321292, 11651615, 13981938, 18642584, 23303230, 27963876, 34954845, 46606460, 55927752, 69909690, 93212920, 139819380, 279638760]

約数ペア:

[(1, 279638760), (2, 139819380), (3, 93212920), (4, 69909690), (5, 55927752), (6, 46606460), (8, 34954845), (10, 27963876), (12, 23303230), (15, 18642584), (20, 13981938), (24, 11651615), (30, 9321292), (40, 6990969), (59, 4739640), (60, 4660646), (118, 2369820), (120, 2330323), (127, 2201880), (177, 1579880), (236, 1184910), (254, 1100940), (295, 947928), (311, 899160), (354, 789940), (381, 733960), (472, 592455), (508, 550470), (590, 473964), (622, 449580), (635, 440376), (708, 394970), (762, 366980), (885, 315976), (933, 299720), (1016, 275235), (1180, 236982), (1244, 224790), (1270, 220188), (1416, 197485), (1524, 183490), (1555, 179832), (1770, 157988), (1866, 149860), (1905, 146792), (2360, 118491), (2488, 112395), (2540, 110094), (3048, 91745), (3110, 89916), (3540, 78994), (3732, 74930), (3810, 73396), (4665, 59944), (5080, 55047), (6220, 44958), (7080, 39497), (7464, 37465), (7493, 37320), (7620, 36698), (9330, 29972), (12440, 22479), (14986, 18660), (15240, 18349)]