279803040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{269}}^1$

素因数の和:495

約数の個数: 192

約数和(自身を含む): 969978240

約数和(自身を除く): 690175200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 197, 220, 240, 264, 269, 330, 352, 394, 440, 480, 528, 538, 591, 660, 788, 807, 880, 985, 1056, 1076, 1182, 1320, 1345, 1576, 1614, 1760, 1970, 2152, 2167, 2364, 2640, 2690, 2955, 2959, 3152, 3228, 3940, 4035, 4304, 4334, 4728, 5280, 5380, 5910, 5918, 6304, 6456, 6501, 7880, 8070, 8608, 8668, 8877, 9456, 10760, 10835, 11820, 11836, 12912, 13002, 14795, 15760, 16140, 17336, 17754, 18912, 21520, 21670, 23640, 23672, 25824, 26004, 29590, 31520, 32280, 32505, 34672, 35508, 43040, 43340, 44385, 47280, 47344, 52008, 52993, 59180, 64560, 65010, 69344, 71016, 86680, 88770, 94560, 94688, 104016, 105986, 118360, 129120, 130020, 142032, 158979, 173360, 177540, 208032, 211972, 236720, 260040, 264965, 284064, 317958, 346720, 355080, 423944, 473440, 520080, 529930, 582923, 635916, 710160, 794895, 847888, 1040160, 1059860, 1165846, 1271832, 1420320, 1589790, 1695776, 1748769, 2119720, 2331692, 2543664, 2914615, 3179580, 3497538, 4239440, 4663384, 5087328, 5829230, 6359160, 6995076, 8478880, 8743845, 9326768, 11658460, 12718320, 13990152, 17487690, 18653536, 23316920, 25436640, 27980304, 34975380, 46633840, 55960608, 69950760, 93267680, 139901520, 279803040]

約数ペア:

[(1, 279803040), (2, 139901520), (3, 93267680), (4, 69950760), (5, 55960608), (6, 46633840), (8, 34975380), (10, 27980304), (11, 25436640), (12, 23316920), (15, 18653536), (16, 17487690), (20, 13990152), (22, 12718320), (24, 11658460), (30, 9326768), (32, 8743845), (33, 8478880), (40, 6995076), (44, 6359160), (48, 5829230), (55, 5087328), (60, 4663384), (66, 4239440), (80, 3497538), (88, 3179580), (96, 2914615), (110, 2543664), (120, 2331692), (132, 2119720), (160, 1748769), (165, 1695776), (176, 1589790), (197, 1420320), (220, 1271832), (240, 1165846), (264, 1059860), (269, 1040160), (330, 847888), (352, 794895), (394, 710160), (440, 635916), (480, 582923), (528, 529930), (538, 520080), (591, 473440), (660, 423944), (788, 355080), (807, 346720), (880, 317958), (985, 284064), (1056, 264965), (1076, 260040), (1182, 236720), (1320, 211972), (1345, 208032), (1576, 177540), (1614, 173360), (1760, 158979), (1970, 142032), (2152, 130020), (2167, 129120), (2364, 118360), (2640, 105986), (2690, 104016), (2955, 94688), (2959, 94560), (3152, 88770), (3228, 86680), (3940, 71016), (4035, 69344), (4304, 65010), (4334, 64560), (4728, 59180), (5280, 52993), (5380, 52008), (5910, 47344), (5918, 47280), (6304, 44385), (6456, 43340), (6501, 43040), (7880, 35508), (8070, 34672), (8608, 32505), (8668, 32280), (8877, 31520), (9456, 29590), (10760, 26004), (10835, 25824), (11820, 23672), (11836, 23640), (12912, 21670), (13002, 21520), (14795, 18912), (15760, 17754), (16140, 17336)]