1211166720

素因数分解:

$2^{12}\times 3^2\times 5^1\times {\mathrm{6571}}^1$

素因数の和:6606

約数の個数: 156

約数和(自身を含む): 4198837656

約数和(自身を除く): 2987670936

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, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2048, 2304, 2560, 2880, 3072, 3840, 4096, 4608, 5120, 5760, 6144, 6571, 7680, 9216, 10240, 11520, 12288, 13142, 15360, 18432, 19713, 20480, 23040, 26284, 30720, 32855, 36864, 39426, 46080, 52568, 59139, 61440, 65710, 78852, 92160, 98565, 105136, 118278, 131420, 157704, 184320, 197130, 210272, 236556, 262840, 295695, 315408, 394260, 420544, 473112, 525680, 591390, 630816, 788520, 841088, 946224, 1051360, 1182780, 1261632, 1577040, 1682176, 1892448, 2102720, 2365560, 2523264, 3154080, 3364352, 3784896, 4205440, 4731120, 5046528, 6308160, 6728704, 7569792, 8410880, 9462240, 10093056, 12616320, 13457408, 15139584, 16821760, 18924480, 20186112, 25232640, 26914816, 30279168, 33643520, 37848960, 40372224, 50465280, 60558336, 67287040, 75697920, 80744448, 100930560, 121116672, 134574080, 151395840, 201861120, 242233344, 302791680, 403722240, 605583360, 1211166720]

約数ペア:

[(1, 1211166720), (2, 605583360), (3, 403722240), (4, 302791680), (5, 242233344), (6, 201861120), (8, 151395840), (9, 134574080), (10, 121116672), (12, 100930560), (15, 80744448), (16, 75697920), (18, 67287040), (20, 60558336), (24, 50465280), (30, 40372224), (32, 37848960), (36, 33643520), (40, 30279168), (45, 26914816), (48, 25232640), (60, 20186112), (64, 18924480), (72, 16821760), (80, 15139584), (90, 13457408), (96, 12616320), (120, 10093056), (128, 9462240), (144, 8410880), (160, 7569792), (180, 6728704), (192, 6308160), (240, 5046528), (256, 4731120), (288, 4205440), (320, 3784896), (360, 3364352), (384, 3154080), (480, 2523264), (512, 2365560), (576, 2102720), (640, 1892448), (720, 1682176), (768, 1577040), (960, 1261632), (1024, 1182780), (1152, 1051360), (1280, 946224), (1440, 841088), (1536, 788520), (1920, 630816), (2048, 591390), (2304, 525680), (2560, 473112), (2880, 420544), (3072, 394260), (3840, 315408), (4096, 295695), (4608, 262840), (5120, 236556), (5760, 210272), (6144, 197130), (6571, 184320), (7680, 157704), (9216, 131420), (10240, 118278), (11520, 105136), (12288, 98565), (13142, 92160), (15360, 78852), (18432, 65710), (19713, 61440), (20480, 59139), (23040, 52568), (26284, 46080), (30720, 39426), (32855, 36864)]