12784417920

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{246613}}^1$

素因数の和:246644

約数の個数: 160

約数和(自身を含む): 45655649820

約数和(自身を除く): 32871231900

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, 128, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 810, 864, 960, 1080, 1152, 1296, 1440, 1620, 1728, 1920, 2160, 2592, 2880, 3240, 3456, 4320, 5184, 5760, 6480, 8640, 10368, 12960, 17280, 25920, 51840, 246613, 493226, 739839, 986452, 1233065, 1479678, 1972904, 2219517, 2466130, 2959356, 3699195, 3945808, 4439034, 4932260, 5918712, 6658551, 7398390, 7891616, 8878068, 9864520, 11097585, 11837424, 13317102, 14796780, 15783232, 17756136, 19729040, 19975653, 22195170, 23674848, 26634204, 29593560, 31566464, 33292755, 35512272, 39458080, 39951306, 44390340, 47349696, 53268408, 59187120, 66585510, 71024544, 78916160, 79902612, 88780680, 94699392, 99878265, 106536816, 118374240, 133171020, 142049088, 157832320, 159805224, 177561360, 199756530, 213073632, 236748480, 266342040, 284098176, 319610448, 355122720, 399513060, 426147264, 473496960, 532684080, 639220896, 710245440, 799026120, 852294528, 1065368160, 1278441792, 1420490880, 1598052240, 2130736320, 2556883584, 3196104480, 4261472640, 6392208960, 12784417920]

約数ペア:

[(1, 12784417920), (2, 6392208960), (3, 4261472640), (4, 3196104480), (5, 2556883584), (6, 2130736320), (8, 1598052240), (9, 1420490880), (10, 1278441792), (12, 1065368160), (15, 852294528), (16, 799026120), (18, 710245440), (20, 639220896), (24, 532684080), (27, 473496960), (30, 426147264), (32, 399513060), (36, 355122720), (40, 319610448), (45, 284098176), (48, 266342040), (54, 236748480), (60, 213073632), (64, 199756530), (72, 177561360), (80, 159805224), (81, 157832320), (90, 142049088), (96, 133171020), (108, 118374240), (120, 106536816), (128, 99878265), (135, 94699392), (144, 88780680), (160, 79902612), (162, 78916160), (180, 71024544), (192, 66585510), (216, 59187120), (240, 53268408), (270, 47349696), (288, 44390340), (320, 39951306), (324, 39458080), (360, 35512272), (384, 33292755), (405, 31566464), (432, 29593560), (480, 26634204), (540, 23674848), (576, 22195170), (640, 19975653), (648, 19729040), (720, 17756136), (810, 15783232), (864, 14796780), (960, 13317102), (1080, 11837424), (1152, 11097585), (1296, 9864520), (1440, 8878068), (1620, 7891616), (1728, 7398390), (1920, 6658551), (2160, 5918712), (2592, 4932260), (2880, 4439034), (3240, 3945808), (3456, 3699195), (4320, 2959356), (5184, 2466130), (5760, 2219517), (6480, 1972904), (8640, 1479678), (10368, 1233065), (12960, 986452), (17280, 739839), (25920, 493226), (51840, 246613)]