2220122880

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1009}}^1$

素因数の和:1227

約数の個数: 216

約数和(自身を含む): 7729263360

約数和(自身を除く): 5509140480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 191, 192, 240, 256, 288, 320, 360, 382, 384, 480, 573, 576, 640, 720, 764, 768, 955, 960, 1009, 1146, 1152, 1280, 1440, 1528, 1719, 1910, 1920, 2018, 2292, 2304, 2865, 2880, 3027, 3056, 3438, 3820, 3840, 4036, 4584, 5045, 5730, 5760, 6054, 6112, 6876, 7640, 8072, 8595, 9081, 9168, 10090, 11460, 11520, 12108, 12224, 13752, 15135, 15280, 16144, 17190, 18162, 18336, 20180, 22920, 24216, 24448, 27504, 30270, 30560, 32288, 34380, 36324, 36672, 40360, 45405, 45840, 48432, 48896, 55008, 60540, 61120, 64576, 68760, 72648, 73344, 80720, 90810, 91680, 96864, 110016, 121080, 122240, 129152, 137520, 145296, 146688, 161440, 181620, 183360, 192719, 193728, 220032, 242160, 244480, 258304, 275040, 290592, 322880, 363240, 366720, 385438, 387456, 440064, 484320, 550080, 578157, 581184, 645760, 726480, 733440, 770876, 774912, 963595, 968640, 1100160, 1156314, 1162368, 1291520, 1452960, 1541752, 1734471, 1927190, 1937280, 2200320, 2312628, 2324736, 2890785, 2905920, 3083504, 3468942, 3854380, 3874560, 4625256, 5781570, 5811840, 6167008, 6937884, 7708760, 8672355, 9250512, 11563140, 11623680, 12334016, 13875768, 15417520, 17344710, 18501024, 23126280, 24668032, 27751536, 30835040, 34689420, 37002048, 46252560, 49336064, 55503072, 61670080, 69378840, 74004096, 92505120, 111006144, 123340160, 138757680, 148008192, 185010240, 222012288, 246680320, 277515360, 370020480, 444024576, 555030720, 740040960, 1110061440, 2220122880]

約数ペア:

[(1, 2220122880), (2, 1110061440), (3, 740040960), (4, 555030720), (5, 444024576), (6, 370020480), (8, 277515360), (9, 246680320), (10, 222012288), (12, 185010240), (15, 148008192), (16, 138757680), (18, 123340160), (20, 111006144), (24, 92505120), (30, 74004096), (32, 69378840), (36, 61670080), (40, 55503072), (45, 49336064), (48, 46252560), (60, 37002048), (64, 34689420), (72, 30835040), (80, 27751536), (90, 24668032), (96, 23126280), (120, 18501024), (128, 17344710), (144, 15417520), (160, 13875768), (180, 12334016), (191, 11623680), (192, 11563140), (240, 9250512), (256, 8672355), (288, 7708760), (320, 6937884), (360, 6167008), (382, 5811840), (384, 5781570), (480, 4625256), (573, 3874560), (576, 3854380), (640, 3468942), (720, 3083504), (764, 2905920), (768, 2890785), (955, 2324736), (960, 2312628), (1009, 2200320), (1146, 1937280), (1152, 1927190), (1280, 1734471), (1440, 1541752), (1528, 1452960), (1719, 1291520), (1910, 1162368), (1920, 1156314), (2018, 1100160), (2292, 968640), (2304, 963595), (2865, 774912), (2880, 770876), (3027, 733440), (3056, 726480), (3438, 645760), (3820, 581184), (3840, 578157), (4036, 550080), (4584, 484320), (5045, 440064), (5730, 387456), (5760, 385438), (6054, 366720), (6112, 363240), (6876, 322880), (7640, 290592), (8072, 275040), (8595, 258304), (9081, 244480), (9168, 242160), (10090, 220032), (11460, 193728), (11520, 192719), (12108, 183360), (12224, 181620), (13752, 161440), (15135, 146688), (15280, 145296), (16144, 137520), (17190, 129152), (18162, 122240), (18336, 121080), (20180, 110016), (22920, 96864), (24216, 91680), (24448, 90810), (27504, 80720), (30270, 73344), (30560, 72648), (32288, 68760), (34380, 64576), (36324, 61120), (36672, 60540), (40360, 55008), (45405, 48896), (45840, 48432)]