259216440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{13417}}^1$

素因数の和:13461

約数の個数: 128

約数和(自身を含む): 927452160

約数和(自身を除く): 668235720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3864, 4830, 6440, 9660, 13417, 19320, 26834, 40251, 53668, 67085, 80502, 93919, 107336, 134170, 161004, 187838, 201255, 268340, 281757, 308591, 322008, 375676, 402510, 469595, 536680, 563514, 617182, 751352, 805020, 925773, 939190, 1127028, 1234364, 1408785, 1542955, 1610040, 1851546, 1878380, 2160137, 2254056, 2468728, 2817570, 3085910, 3703092, 3756760, 4320274, 4628865, 5635140, 6171820, 6480411, 7406184, 8640548, 9257730, 10800685, 11270280, 12343640, 12960822, 17281096, 18515460, 21601370, 25921644, 32402055, 37030920, 43202740, 51843288, 64804110, 86405480, 129608220, 259216440]

約数ペア:

[(1, 259216440), (2, 129608220), (3, 86405480), (4, 64804110), (5, 51843288), (6, 43202740), (7, 37030920), (8, 32402055), (10, 25921644), (12, 21601370), (14, 18515460), (15, 17281096), (20, 12960822), (21, 12343640), (23, 11270280), (24, 10800685), (28, 9257730), (30, 8640548), (35, 7406184), (40, 6480411), (42, 6171820), (46, 5635140), (56, 4628865), (60, 4320274), (69, 3756760), (70, 3703092), (84, 3085910), (92, 2817570), (105, 2468728), (115, 2254056), (120, 2160137), (138, 1878380), (140, 1851546), (161, 1610040), (168, 1542955), (184, 1408785), (210, 1234364), (230, 1127028), (276, 939190), (280, 925773), (322, 805020), (345, 751352), (420, 617182), (460, 563514), (483, 536680), (552, 469595), (644, 402510), (690, 375676), (805, 322008), (840, 308591), (920, 281757), (966, 268340), (1288, 201255), (1380, 187838), (1610, 161004), (1932, 134170), (2415, 107336), (2760, 93919), (3220, 80502), (3864, 67085), (4830, 53668), (6440, 40251), (9660, 26834), (13417, 19320)]