217581120

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{25183}}^1$

素因数の和:25209

約数の個数: 112

約数和(自身を含む): 767608320

約数和(自身を除く): 550027200

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, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 25183, 50366, 75549, 100732, 125915, 151098, 201464, 226647, 251830, 302196, 377745, 402928, 453294, 503660, 604392, 679941, 755490, 805856, 906588, 1007320, 1133235, 1208784, 1359882, 1510980, 1611712, 1813176, 2014640, 2266470, 2417568, 2719764, 3021960, 3399705, 3626352, 4029280, 4532940, 4835136, 5439528, 6043920, 6799410, 7252704, 8058560, 9065880, 10879056, 12087840, 13598820, 14505408, 18131760, 21758112, 24175680, 27197640, 36263520, 43516224, 54395280, 72527040, 108790560, 217581120]

約数ペア:

[(1, 217581120), (2, 108790560), (3, 72527040), (4, 54395280), (5, 43516224), (6, 36263520), (8, 27197640), (9, 24175680), (10, 21758112), (12, 18131760), (15, 14505408), (16, 13598820), (18, 12087840), (20, 10879056), (24, 9065880), (27, 8058560), (30, 7252704), (32, 6799410), (36, 6043920), (40, 5439528), (45, 4835136), (48, 4532940), (54, 4029280), (60, 3626352), (64, 3399705), (72, 3021960), (80, 2719764), (90, 2417568), (96, 2266470), (108, 2014640), (120, 1813176), (135, 1611712), (144, 1510980), (160, 1359882), (180, 1208784), (192, 1133235), (216, 1007320), (240, 906588), (270, 805856), (288, 755490), (320, 679941), (360, 604392), (432, 503660), (480, 453294), (540, 402928), (576, 377745), (720, 302196), (864, 251830), (960, 226647), (1080, 201464), (1440, 151098), (1728, 125915), (2160, 100732), (2880, 75549), (4320, 50366), (8640, 25183)]