331398720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5003}}^1$

素因数の和:5049

約数の個数: 168

約数和(自身を含む): 1189670976

約数和(自身を除く): 858272256

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 192, 207, 230, 240, 276, 288, 320, 345, 360, 368, 414, 460, 480, 552, 576, 690, 720, 736, 828, 920, 960, 1035, 1104, 1380, 1440, 1472, 1656, 1840, 2070, 2208, 2760, 2880, 3312, 3680, 4140, 4416, 5003, 5520, 6624, 7360, 8280, 10006, 11040, 13248, 15009, 16560, 20012, 22080, 25015, 30018, 33120, 40024, 45027, 50030, 60036, 66240, 75045, 80048, 90054, 100060, 115069, 120072, 150090, 160096, 180108, 200120, 225135, 230138, 240144, 300180, 320192, 345207, 360216, 400240, 450270, 460276, 480288, 575345, 600360, 690414, 720432, 800480, 900540, 920552, 960576, 1035621, 1150690, 1200720, 1380828, 1440864, 1600960, 1726035, 1801080, 1841104, 2071242, 2301380, 2401440, 2761656, 2881728, 3452070, 3602160, 3682208, 4142484, 4602760, 4802880, 5178105, 5523312, 6904140, 7204320, 7364416, 8284968, 9205520, 10356210, 11046624, 13808280, 14408640, 16569936, 18411040, 20712420, 22093248, 27616560, 33139872, 36822080, 41424840, 55233120, 66279744, 82849680, 110466240, 165699360, 331398720]

約数ペア:

[(1, 331398720), (2, 165699360), (3, 110466240), (4, 82849680), (5, 66279744), (6, 55233120), (8, 41424840), (9, 36822080), (10, 33139872), (12, 27616560), (15, 22093248), (16, 20712420), (18, 18411040), (20, 16569936), (23, 14408640), (24, 13808280), (30, 11046624), (32, 10356210), (36, 9205520), (40, 8284968), (45, 7364416), (46, 7204320), (48, 6904140), (60, 5523312), (64, 5178105), (69, 4802880), (72, 4602760), (80, 4142484), (90, 3682208), (92, 3602160), (96, 3452070), (115, 2881728), (120, 2761656), (138, 2401440), (144, 2301380), (160, 2071242), (180, 1841104), (184, 1801080), (192, 1726035), (207, 1600960), (230, 1440864), (240, 1380828), (276, 1200720), (288, 1150690), (320, 1035621), (345, 960576), (360, 920552), (368, 900540), (414, 800480), (460, 720432), (480, 690414), (552, 600360), (576, 575345), (690, 480288), (720, 460276), (736, 450270), (828, 400240), (920, 360216), (960, 345207), (1035, 320192), (1104, 300180), (1380, 240144), (1440, 230138), (1472, 225135), (1656, 200120), (1840, 180108), (2070, 160096), (2208, 150090), (2760, 120072), (2880, 115069), (3312, 100060), (3680, 90054), (4140, 80048), (4416, 75045), (5003, 66240), (5520, 60036), (6624, 50030), (7360, 45027), (8280, 40024), (10006, 33120), (11040, 30018), (13248, 25015), (15009, 22080), (16560, 20012)]