1621745280

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{93851}}^1$

素因数の和:93879

約数の個数: 128

約数和(自身を含む): 5743742400

約数和(自身を除く): 4121997120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 93851, 187702, 281553, 375404, 469255, 563106, 750808, 844659, 938510, 1126212, 1407765, 1501616, 1689318, 1877020, 2252424, 2533977, 2815530, 3003232, 3378636, 3754040, 4223295, 4504848, 5067954, 5631060, 6006464, 6757272, 7508080, 8446590, 9009696, 10135908, 11262120, 12012928, 12669885, 13514544, 15016160, 16893180, 18019392, 20271816, 22524240, 25339770, 27029088, 30032320, 33786360, 36038784, 40543632, 45048480, 50679540, 54058176, 60064640, 67572720, 81087264, 90096960, 101359080, 108116352, 135145440, 162174528, 180193920, 202718160, 270290880, 324349056, 405436320, 540581760, 810872640, 1621745280]

約数ペア:

[(1, 1621745280), (2, 810872640), (3, 540581760), (4, 405436320), (5, 324349056), (6, 270290880), (8, 202718160), (9, 180193920), (10, 162174528), (12, 135145440), (15, 108116352), (16, 101359080), (18, 90096960), (20, 81087264), (24, 67572720), (27, 60064640), (30, 54058176), (32, 50679540), (36, 45048480), (40, 40543632), (45, 36038784), (48, 33786360), (54, 30032320), (60, 27029088), (64, 25339770), (72, 22524240), (80, 20271816), (90, 18019392), (96, 16893180), (108, 15016160), (120, 13514544), (128, 12669885), (135, 12012928), (144, 11262120), (160, 10135908), (180, 9009696), (192, 8446590), (216, 7508080), (240, 6757272), (270, 6006464), (288, 5631060), (320, 5067954), (360, 4504848), (384, 4223295), (432, 3754040), (480, 3378636), (540, 3003232), (576, 2815530), (640, 2533977), (720, 2252424), (864, 1877020), (960, 1689318), (1080, 1501616), (1152, 1407765), (1440, 1126212), (1728, 938510), (1920, 844659), (2160, 750808), (2880, 563106), (3456, 469255), (4320, 375404), (5760, 281553), (8640, 187702), (17280, 93851)]