2781270720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{56807}}^1$

素因数の和:56847

約数の個数: 168

約数和(自身を含む): 10129320864

約数和(自身を除く): 7348050144

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 272, 288, 306, 320, 340, 360, 408, 480, 510, 544, 576, 612, 680, 720, 765, 816, 960, 1020, 1088, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2720, 2880, 3060, 3264, 4080, 4896, 5440, 6120, 8160, 9792, 12240, 16320, 24480, 48960, 56807, 113614, 170421, 227228, 284035, 340842, 454456, 511263, 568070, 681684, 852105, 908912, 965719, 1022526, 1136140, 1363368, 1704210, 1817824, 1931438, 2045052, 2272280, 2556315, 2726736, 2897157, 3408420, 3635648, 3862876, 4090104, 4544560, 4828595, 5112630, 5453472, 5794314, 6816840, 7725752, 8180208, 8691471, 9089120, 9657190, 10225260, 10906944, 11588628, 13633680, 14485785, 15451504, 16360416, 17382942, 18178240, 19314380, 20450520, 23177256, 27267360, 28971570, 30903008, 32720832, 34765884, 38628760, 40901040, 43457355, 46354512, 54534720, 57943140, 61806016, 69531768, 77257520, 81802080, 86914710, 92709024, 115886280, 139063536, 154515040, 163604160, 173829420, 185418048, 231772560, 278127072, 309030080, 347658840, 463545120, 556254144, 695317680, 927090240, 1390635360, 2781270720]

約数ペア:

[(1, 2781270720), (2, 1390635360), (3, 927090240), (4, 695317680), (5, 556254144), (6, 463545120), (8, 347658840), (9, 309030080), (10, 278127072), (12, 231772560), (15, 185418048), (16, 173829420), (17, 163604160), (18, 154515040), (20, 139063536), (24, 115886280), (30, 92709024), (32, 86914710), (34, 81802080), (36, 77257520), (40, 69531768), (45, 61806016), (48, 57943140), (51, 54534720), (60, 46354512), (64, 43457355), (68, 40901040), (72, 38628760), (80, 34765884), (85, 32720832), (90, 30903008), (96, 28971570), (102, 27267360), (120, 23177256), (136, 20450520), (144, 19314380), (153, 18178240), (160, 17382942), (170, 16360416), (180, 15451504), (192, 14485785), (204, 13633680), (240, 11588628), (255, 10906944), (272, 10225260), (288, 9657190), (306, 9089120), (320, 8691471), (340, 8180208), (360, 7725752), (408, 6816840), (480, 5794314), (510, 5453472), (544, 5112630), (576, 4828595), (612, 4544560), (680, 4090104), (720, 3862876), (765, 3635648), (816, 3408420), (960, 2897157), (1020, 2726736), (1088, 2556315), (1224, 2272280), (1360, 2045052), (1440, 1931438), (1530, 1817824), (1632, 1704210), (2040, 1363368), (2448, 1136140), (2720, 1022526), (2880, 965719), (3060, 908912), (3264, 852105), (4080, 681684), (4896, 568070), (5440, 511263), (6120, 454456), (8160, 340842), (9792, 284035), (12240, 227228), (16320, 170421), (24480, 113614), (48960, 56807)]