28247438880

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{20627}}^1$

素因数の和:20968

約数の個数: 192

約数和(自身を含む): 99182724480

約数和(自身を除く): 70935285600

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, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 317, 360, 432, 480, 540, 634, 720, 864, 951, 1080, 1268, 1440, 1585, 1902, 2160, 2536, 2853, 3170, 3804, 4320, 4755, 5072, 5706, 6340, 7608, 8559, 9510, 10144, 11412, 12680, 14265, 15216, 17118, 19020, 20627, 22824, 25360, 28530, 30432, 34236, 38040, 41254, 42795, 45648, 50720, 57060, 61881, 68472, 76080, 82508, 85590, 91296, 103135, 114120, 123762, 136944, 152160, 165016, 171180, 185643, 206270, 228240, 247524, 273888, 309405, 330032, 342360, 371286, 412540, 456480, 495048, 556929, 618810, 660064, 684720, 742572, 825080, 928215, 990096, 1113858, 1237620, 1369440, 1485144, 1650160, 1856430, 1980192, 2227716, 2475240, 2784645, 2970288, 3300320, 3712860, 4455432, 4950480, 5569290, 5940576, 6538759, 7425720, 8910864, 9900960, 11138580, 13077518, 14851440, 17821728, 19616277, 22277160, 26155036, 29702880, 32693795, 39232554, 44554320, 52310072, 58848831, 65387590, 78465108, 89108640, 98081385, 104620144, 117697662, 130775180, 156930216, 176546493, 196162770, 209240288, 235395324, 261550360, 294244155, 313860432, 353092986, 392325540, 470790648, 523100720, 588488310, 627720864, 706185972, 784651080, 882732465, 941581296, 1046201440, 1176976620, 1412371944, 1569302160, 1765464930, 1883162592, 2353953240, 2824743888, 3138604320, 3530929860, 4707906480, 5649487776, 7061859720, 9415812960, 14123719440, 28247438880]

約数ペア:

[(1, 28247438880), (2, 14123719440), (3, 9415812960), (4, 7061859720), (5, 5649487776), (6, 4707906480), (8, 3530929860), (9, 3138604320), (10, 2824743888), (12, 2353953240), (15, 1883162592), (16, 1765464930), (18, 1569302160), (20, 1412371944), (24, 1176976620), (27, 1046201440), (30, 941581296), (32, 882732465), (36, 784651080), (40, 706185972), (45, 627720864), (48, 588488310), (54, 523100720), (60, 470790648), (72, 392325540), (80, 353092986), (90, 313860432), (96, 294244155), (108, 261550360), (120, 235395324), (135, 209240288), (144, 196162770), (160, 176546493), (180, 156930216), (216, 130775180), (240, 117697662), (270, 104620144), (288, 98081385), (317, 89108640), (360, 78465108), (432, 65387590), (480, 58848831), (540, 52310072), (634, 44554320), (720, 39232554), (864, 32693795), (951, 29702880), (1080, 26155036), (1268, 22277160), (1440, 19616277), (1585, 17821728), (1902, 14851440), (2160, 13077518), (2536, 11138580), (2853, 9900960), (3170, 8910864), (3804, 7425720), (4320, 6538759), (4755, 5940576), (5072, 5569290), (5706, 4950480), (6340, 4455432), (7608, 3712860), (8559, 3300320), (9510, 2970288), (10144, 2784645), (11412, 2475240), (12680, 2227716), (14265, 1980192), (15216, 1856430), (17118, 1650160), (19020, 1485144), (20627, 1369440), (22824, 1237620), (25360, 1113858), (28530, 990096), (30432, 928215), (34236, 825080), (38040, 742572), (41254, 684720), (42795, 660064), (45648, 618810), (50720, 556929), (57060, 495048), (61881, 456480), (68472, 412540), (76080, 371286), (82508, 342360), (85590, 330032), (91296, 309405), (103135, 273888), (114120, 247524), (123762, 228240), (136944, 206270), (152160, 185643), (165016, 171180)]