939964560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{19681}}^1$

素因数の和:19896

約数の個数: 80

約数和(自身を含む): 2928681600

約数和(自身を除く): 1988717040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 199, 240, 398, 597, 796, 995, 1194, 1592, 1990, 2388, 2985, 3184, 3980, 4776, 5970, 7960, 9552, 11940, 15920, 19681, 23880, 39362, 47760, 59043, 78724, 98405, 118086, 157448, 196810, 236172, 295215, 314896, 393620, 472344, 590430, 787240, 944688, 1180860, 1574480, 2361720, 3916519, 4723440, 7833038, 11749557, 15666076, 19582595, 23499114, 31332152, 39165190, 46998228, 58747785, 62664304, 78330380, 93996456, 117495570, 156660760, 187992912, 234991140, 313321520, 469982280, 939964560]

約数ペア:

[(1, 939964560), (2, 469982280), (3, 313321520), (4, 234991140), (5, 187992912), (6, 156660760), (8, 117495570), (10, 93996456), (12, 78330380), (15, 62664304), (16, 58747785), (20, 46998228), (24, 39165190), (30, 31332152), (40, 23499114), (48, 19582595), (60, 15666076), (80, 11749557), (120, 7833038), (199, 4723440), (240, 3916519), (398, 2361720), (597, 1574480), (796, 1180860), (995, 944688), (1194, 787240), (1592, 590430), (1990, 472344), (2388, 393620), (2985, 314896), (3184, 295215), (3980, 236172), (4776, 196810), (5970, 157448), (7960, 118086), (9552, 98405), (11940, 78724), (15920, 59043), (19681, 47760), (23880, 39362)]