2220689280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{3719}}^1$

素因数の和:4052

約数の個数: 128

約数和(自身を含む): 7103116800

約数和(自身を除く): 4882427520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 311, 320, 384, 480, 622, 640, 933, 960, 1244, 1555, 1866, 1920, 2488, 3110, 3719, 3732, 4665, 4976, 6220, 7438, 7464, 9330, 9952, 11157, 12440, 14876, 14928, 18595, 18660, 19904, 22314, 24880, 29752, 29856, 37190, 37320, 39808, 44628, 49760, 55785, 59504, 59712, 74380, 74640, 89256, 99520, 111570, 119008, 119424, 148760, 149280, 178512, 199040, 223140, 238016, 297520, 298560, 357024, 446280, 476032, 595040, 597120, 714048, 892560, 1156609, 1190080, 1428096, 1785120, 2313218, 2380160, 3469827, 3570240, 4626436, 5783045, 6939654, 7140480, 9252872, 11566090, 13879308, 17349135, 18505744, 23132180, 27758616, 34698270, 37011488, 46264360, 55517232, 69396540, 74022976, 92528720, 111034464, 138793080, 148045952, 185057440, 222068928, 277586160, 370114880, 444137856, 555172320, 740229760, 1110344640, 2220689280]

約数ペア:

[(1, 2220689280), (2, 1110344640), (3, 740229760), (4, 555172320), (5, 444137856), (6, 370114880), (8, 277586160), (10, 222068928), (12, 185057440), (15, 148045952), (16, 138793080), (20, 111034464), (24, 92528720), (30, 74022976), (32, 69396540), (40, 55517232), (48, 46264360), (60, 37011488), (64, 34698270), (80, 27758616), (96, 23132180), (120, 18505744), (128, 17349135), (160, 13879308), (192, 11566090), (240, 9252872), (311, 7140480), (320, 6939654), (384, 5783045), (480, 4626436), (622, 3570240), (640, 3469827), (933, 2380160), (960, 2313218), (1244, 1785120), (1555, 1428096), (1866, 1190080), (1920, 1156609), (2488, 892560), (3110, 714048), (3719, 597120), (3732, 595040), (4665, 476032), (4976, 446280), (6220, 357024), (7438, 298560), (7464, 297520), (9330, 238016), (9952, 223140), (11157, 199040), (12440, 178512), (14876, 149280), (14928, 148760), (18595, 119424), (18660, 119008), (19904, 111570), (22314, 99520), (24880, 89256), (29752, 74640), (29856, 74380), (37190, 59712), (37320, 59504), (39808, 55785), (44628, 49760)]