8961840

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{461}}^1$

素因数の和:489

約数の個数: 120

約数和(自身を含む): 31279248

約数和(自身を除く): 22317408

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, 461, 486, 540, 648, 720, 810, 922, 972, 1080, 1215, 1296, 1383, 1620, 1844, 1944, 2160, 2305, 2430, 2766, 3240, 3688, 3888, 4149, 4610, 4860, 5532, 6480, 6915, 7376, 8298, 9220, 9720, 11064, 12447, 13830, 16596, 18440, 19440, 20745, 22128, 24894, 27660, 33192, 36880, 37341, 41490, 49788, 55320, 62235, 66384, 74682, 82980, 99576, 110640, 112023, 124470, 149364, 165960, 186705, 199152, 224046, 248940, 298728, 331920, 373410, 448092, 497880, 560115, 597456, 746820, 896184, 995760, 1120230, 1493640, 1792368, 2240460, 2987280, 4480920, 8961840]

約数ペア:

[(1, 8961840), (2, 4480920), (3, 2987280), (4, 2240460), (5, 1792368), (6, 1493640), (8, 1120230), (9, 995760), (10, 896184), (12, 746820), (15, 597456), (16, 560115), (18, 497880), (20, 448092), (24, 373410), (27, 331920), (30, 298728), (36, 248940), (40, 224046), (45, 199152), (48, 186705), (54, 165960), (60, 149364), (72, 124470), (80, 112023), (81, 110640), (90, 99576), (108, 82980), (120, 74682), (135, 66384), (144, 62235), (162, 55320), (180, 49788), (216, 41490), (240, 37341), (243, 36880), (270, 33192), (324, 27660), (360, 24894), (405, 22128), (432, 20745), (461, 19440), (486, 18440), (540, 16596), (648, 13830), (720, 12447), (810, 11064), (922, 9720), (972, 9220), (1080, 8298), (1215, 7376), (1296, 6915), (1383, 6480), (1620, 5532), (1844, 4860), (1944, 4610), (2160, 4149), (2305, 3888), (2430, 3688), (2766, 3240)]