445590720

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{17191}}^1$

素因数の和:17220

約数の個数: 140

約数和(自身を含む): 1585136784

約数和(自身を除く): 1139546064

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, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 12960, 17191, 25920, 34382, 51573, 68764, 85955, 103146, 137528, 154719, 171910, 206292, 257865, 275056, 309438, 343820, 412584, 464157, 515730, 550112, 618876, 687640, 773595, 825168, 928314, 1031460, 1100224, 1237752, 1375280, 1392471, 1547190, 1650336, 1856628, 2062920, 2320785, 2475504, 2750560, 2784942, 3094380, 3300672, 3713256, 4125840, 4641570, 4951008, 5501120, 5569884, 6188760, 6962355, 7426512, 8251680, 9283140, 9902016, 11139768, 12377520, 13924710, 14853024, 16503360, 18566280, 22279536, 24755040, 27849420, 29706048, 37132560, 44559072, 49510080, 55698840, 74265120, 89118144, 111397680, 148530240, 222795360, 445590720]

約数ペア:

[(1, 445590720), (2, 222795360), (3, 148530240), (4, 111397680), (5, 89118144), (6, 74265120), (8, 55698840), (9, 49510080), (10, 44559072), (12, 37132560), (15, 29706048), (16, 27849420), (18, 24755040), (20, 22279536), (24, 18566280), (27, 16503360), (30, 14853024), (32, 13924710), (36, 12377520), (40, 11139768), (45, 9902016), (48, 9283140), (54, 8251680), (60, 7426512), (64, 6962355), (72, 6188760), (80, 5569884), (81, 5501120), (90, 4951008), (96, 4641570), (108, 4125840), (120, 3713256), (135, 3300672), (144, 3094380), (160, 2784942), (162, 2750560), (180, 2475504), (192, 2320785), (216, 2062920), (240, 1856628), (270, 1650336), (288, 1547190), (320, 1392471), (324, 1375280), (360, 1237752), (405, 1100224), (432, 1031460), (480, 928314), (540, 825168), (576, 773595), (648, 687640), (720, 618876), (810, 550112), (864, 515730), (960, 464157), (1080, 412584), (1296, 343820), (1440, 309438), (1620, 275056), (1728, 257865), (2160, 206292), (2592, 171910), (2880, 154719), (3240, 137528), (4320, 103146), (5184, 85955), (6480, 68764), (8640, 51573), (12960, 34382), (17191, 25920)]