147221280

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{643}}^1$

素因数の和:720

約数の個数: 192

約数和(自身を含む): 525813120

約数和(自身を除く): 378591840

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, 53, 54, 60, 72, 80, 90, 96, 106, 108, 120, 135, 144, 159, 160, 180, 212, 216, 240, 265, 270, 288, 318, 360, 424, 432, 477, 480, 530, 540, 636, 643, 720, 795, 848, 864, 954, 1060, 1080, 1272, 1286, 1431, 1440, 1590, 1696, 1908, 1929, 2120, 2160, 2385, 2544, 2572, 2862, 3180, 3215, 3816, 3858, 4240, 4320, 4770, 5088, 5144, 5724, 5787, 6360, 6430, 7155, 7632, 7716, 8480, 9540, 9645, 10288, 11448, 11574, 12720, 12860, 14310, 15264, 15432, 17361, 19080, 19290, 20576, 22896, 23148, 25440, 25720, 28620, 28935, 30864, 34079, 34722, 38160, 38580, 45792, 46296, 51440, 57240, 57870, 61728, 68158, 69444, 76320, 77160, 86805, 92592, 102237, 102880, 114480, 115740, 136316, 138888, 154320, 170395, 173610, 185184, 204474, 228960, 231480, 272632, 277776, 306711, 308640, 340790, 347220, 408948, 462960, 511185, 545264, 555552, 613422, 681580, 694440, 817896, 920133, 925920, 1022370, 1090528, 1226844, 1363160, 1388880, 1533555, 1635792, 1840266, 2044740, 2453688, 2726320, 2777760, 3067110, 3271584, 3680532, 4089480, 4600665, 4907376, 5452640, 6134220, 7361064, 8178960, 9201330, 9814752, 12268440, 14722128, 16357920, 18402660, 24536880, 29444256, 36805320, 49073760, 73610640, 147221280]

約数ペア:

[(1, 147221280), (2, 73610640), (3, 49073760), (4, 36805320), (5, 29444256), (6, 24536880), (8, 18402660), (9, 16357920), (10, 14722128), (12, 12268440), (15, 9814752), (16, 9201330), (18, 8178960), (20, 7361064), (24, 6134220), (27, 5452640), (30, 4907376), (32, 4600665), (36, 4089480), (40, 3680532), (45, 3271584), (48, 3067110), (53, 2777760), (54, 2726320), (60, 2453688), (72, 2044740), (80, 1840266), (90, 1635792), (96, 1533555), (106, 1388880), (108, 1363160), (120, 1226844), (135, 1090528), (144, 1022370), (159, 925920), (160, 920133), (180, 817896), (212, 694440), (216, 681580), (240, 613422), (265, 555552), (270, 545264), (288, 511185), (318, 462960), (360, 408948), (424, 347220), (432, 340790), (477, 308640), (480, 306711), (530, 277776), (540, 272632), (636, 231480), (643, 228960), (720, 204474), (795, 185184), (848, 173610), (864, 170395), (954, 154320), (1060, 138888), (1080, 136316), (1272, 115740), (1286, 114480), (1431, 102880), (1440, 102237), (1590, 92592), (1696, 86805), (1908, 77160), (1929, 76320), (2120, 69444), (2160, 68158), (2385, 61728), (2544, 57870), (2572, 57240), (2862, 51440), (3180, 46296), (3215, 45792), (3816, 38580), (3858, 38160), (4240, 34722), (4320, 34079), (4770, 30864), (5088, 28935), (5144, 28620), (5724, 25720), (5787, 25440), (6360, 23148), (6430, 22896), (7155, 20576), (7632, 19290), (7716, 19080), (8480, 17361), (9540, 15432), (9645, 15264), (10288, 14310), (11448, 12860), (11574, 12720)]