121481280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{42181}}^1$

素因数の和:42204

約数の個数: 84

約数和(自身を含む): 417854892

約数和(自身を除く): 296373612

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, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 42181, 84362, 126543, 168724, 210905, 253086, 337448, 379629, 421810, 506172, 632715, 674896, 759258, 843620, 1012344, 1265430, 1349792, 1518516, 1687240, 1898145, 2024688, 2530860, 2699584, 3037032, 3374480, 3796290, 4049376, 5061720, 6074064, 6748960, 7592580, 8098752, 10123440, 12148128, 13497920, 15185160, 20246880, 24296256, 30370320, 40493760, 60740640, 121481280]

約数ペア:

[(1, 121481280), (2, 60740640), (3, 40493760), (4, 30370320), (5, 24296256), (6, 20246880), (8, 15185160), (9, 13497920), (10, 12148128), (12, 10123440), (15, 8098752), (16, 7592580), (18, 6748960), (20, 6074064), (24, 5061720), (30, 4049376), (32, 3796290), (36, 3374480), (40, 3037032), (45, 2699584), (48, 2530860), (60, 2024688), (64, 1898145), (72, 1687240), (80, 1518516), (90, 1349792), (96, 1265430), (120, 1012344), (144, 843620), (160, 759258), (180, 674896), (192, 632715), (240, 506172), (288, 421810), (320, 379629), (360, 337448), (480, 253086), (576, 210905), (720, 168724), (960, 126543), (1440, 84362), (2880, 42181)]