7944480

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{613}}^1$

素因数の和:640

約数の個数: 120

約数和(自身を含む): 28083132

約数和(自身を除く): 20138652

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 613, 648, 720, 810, 864, 1080, 1226, 1296, 1440, 1620, 1839, 2160, 2452, 2592, 3065, 3240, 3678, 4320, 4904, 5517, 6130, 6480, 7356, 9195, 9808, 11034, 12260, 12960, 14712, 16551, 18390, 19616, 22068, 24520, 27585, 29424, 33102, 36780, 44136, 49040, 49653, 55170, 58848, 66204, 73560, 82755, 88272, 98080, 99306, 110340, 132408, 147120, 165510, 176544, 198612, 220680, 248265, 264816, 294240, 331020, 397224, 441360, 496530, 529632, 662040, 794448, 882720, 993060, 1324080, 1588896, 1986120, 2648160, 3972240, 7944480]

約数ペア:

[(1, 7944480), (2, 3972240), (3, 2648160), (4, 1986120), (5, 1588896), (6, 1324080), (8, 993060), (9, 882720), (10, 794448), (12, 662040), (15, 529632), (16, 496530), (18, 441360), (20, 397224), (24, 331020), (27, 294240), (30, 264816), (32, 248265), (36, 220680), (40, 198612), (45, 176544), (48, 165510), (54, 147120), (60, 132408), (72, 110340), (80, 99306), (81, 98080), (90, 88272), (96, 82755), (108, 73560), (120, 66204), (135, 58848), (144, 55170), (160, 49653), (162, 49040), (180, 44136), (216, 36780), (240, 33102), (270, 29424), (288, 27585), (324, 24520), (360, 22068), (405, 19616), (432, 18390), (480, 16551), (540, 14712), (613, 12960), (648, 12260), (720, 11034), (810, 9808), (864, 9195), (1080, 7356), (1226, 6480), (1296, 6130), (1440, 5517), (1620, 4904), (1839, 4320), (2160, 3678), (2452, 3240), (2592, 3065)]