11916720

素因数分解:

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

素因数の和:641

約数の個数: 120

約数和(自身を含む): 41570256

約数和(自身を除く): 29653536

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 613, 648, 720, 810, 972, 1080, 1215, 1226, 1296, 1620, 1839, 1944, 2160, 2430, 2452, 3065, 3240, 3678, 3888, 4860, 4904, 5517, 6130, 6480, 7356, 9195, 9720, 9808, 11034, 12260, 14712, 16551, 18390, 19440, 22068, 24520, 27585, 29424, 33102, 36780, 44136, 49040, 49653, 55170, 66204, 73560, 82755, 88272, 99306, 110340, 132408, 147120, 148959, 165510, 198612, 220680, 248265, 264816, 297918, 331020, 397224, 441360, 496530, 595836, 662040, 744795, 794448, 993060, 1191672, 1324080, 1489590, 1986120, 2383344, 2979180, 3972240, 5958360, 11916720]

約数ペア:

[(1, 11916720), (2, 5958360), (3, 3972240), (4, 2979180), (5, 2383344), (6, 1986120), (8, 1489590), (9, 1324080), (10, 1191672), (12, 993060), (15, 794448), (16, 744795), (18, 662040), (20, 595836), (24, 496530), (27, 441360), (30, 397224), (36, 331020), (40, 297918), (45, 264816), (48, 248265), (54, 220680), (60, 198612), (72, 165510), (80, 148959), (81, 147120), (90, 132408), (108, 110340), (120, 99306), (135, 88272), (144, 82755), (162, 73560), (180, 66204), (216, 55170), (240, 49653), (243, 49040), (270, 44136), (324, 36780), (360, 33102), (405, 29424), (432, 27585), (486, 24520), (540, 22068), (613, 19440), (648, 18390), (720, 16551), (810, 14712), (972, 12260), (1080, 11034), (1215, 9808), (1226, 9720), (1296, 9195), (1620, 7356), (1839, 6480), (1944, 6130), (2160, 5517), (2430, 4904), (2452, 4860), (3065, 3888), (3240, 3678)]