266221080

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1$

素因数の和:536

約数の個数: 192

約数和(自身を含む): 914004000

約数和(自身を除く): 647782920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 61, 72, 81, 90, 108, 120, 122, 135, 162, 180, 183, 216, 243, 244, 270, 305, 324, 360, 366, 405, 449, 486, 488, 540, 549, 610, 648, 732, 810, 898, 915, 972, 1080, 1098, 1215, 1220, 1347, 1464, 1620, 1647, 1796, 1830, 1944, 2196, 2245, 2430, 2440, 2694, 2745, 3240, 3294, 3592, 3660, 4041, 4392, 4490, 4860, 4941, 5388, 5490, 6588, 6735, 7320, 8082, 8235, 8980, 9720, 9882, 10776, 10980, 12123, 13176, 13470, 14823, 16164, 16470, 17960, 19764, 20205, 21960, 24246, 24705, 26940, 27389, 29646, 32328, 32940, 36369, 39528, 40410, 48492, 49410, 53880, 54778, 59292, 60615, 65880, 72738, 74115, 80820, 82167, 96984, 98820, 109107, 109556, 118584, 121230, 136945, 145476, 148230, 161640, 164334, 181845, 197640, 218214, 219112, 242460, 246501, 273890, 290952, 296460, 328668, 363690, 410835, 436428, 484920, 493002, 545535, 547780, 592920, 657336, 727380, 739503, 821670, 872856, 986004, 1091070, 1095560, 1232505, 1454760, 1479006, 1643340, 1972008, 2182140, 2218509, 2465010, 2958012, 3286680, 3697515, 4364280, 4437018, 4930020, 5916024, 6655527, 7395030, 8874036, 9860040, 11092545, 13311054, 14790060, 17748072, 22185090, 26622108, 29580120, 33277635, 44370180, 53244216, 66555270, 88740360, 133110540, 266221080]

約数ペア:

[(1, 266221080), (2, 133110540), (3, 88740360), (4, 66555270), (5, 53244216), (6, 44370180), (8, 33277635), (9, 29580120), (10, 26622108), (12, 22185090), (15, 17748072), (18, 14790060), (20, 13311054), (24, 11092545), (27, 9860040), (30, 8874036), (36, 7395030), (40, 6655527), (45, 5916024), (54, 4930020), (60, 4437018), (61, 4364280), (72, 3697515), (81, 3286680), (90, 2958012), (108, 2465010), (120, 2218509), (122, 2182140), (135, 1972008), (162, 1643340), (180, 1479006), (183, 1454760), (216, 1232505), (243, 1095560), (244, 1091070), (270, 986004), (305, 872856), (324, 821670), (360, 739503), (366, 727380), (405, 657336), (449, 592920), (486, 547780), (488, 545535), (540, 493002), (549, 484920), (610, 436428), (648, 410835), (732, 363690), (810, 328668), (898, 296460), (915, 290952), (972, 273890), (1080, 246501), (1098, 242460), (1215, 219112), (1220, 218214), (1347, 197640), (1464, 181845), (1620, 164334), (1647, 161640), (1796, 148230), (1830, 145476), (1944, 136945), (2196, 121230), (2245, 118584), (2430, 109556), (2440, 109107), (2694, 98820), (2745, 96984), (3240, 82167), (3294, 80820), (3592, 74115), (3660, 72738), (4041, 65880), (4392, 60615), (4490, 59292), (4860, 54778), (4941, 53880), (5388, 49410), (5490, 48492), (6588, 40410), (6735, 39528), (7320, 36369), (8082, 32940), (8235, 32328), (8980, 29646), (9720, 27389), (9882, 26940), (10776, 24705), (10980, 24246), (12123, 21960), (13176, 20205), (13470, 19764), (14823, 17960), (16164, 16470)]