1256124480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{401}}^1$

素因数の和:685

約数の個数: 224

約数和(自身を含む): 4322844288

約数和(自身を除く): 3066719808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 251, 260, 312, 320, 390, 401, 416, 480, 502, 520, 624, 753, 780, 802, 832, 960, 1004, 1040, 1203, 1248, 1255, 1506, 1560, 1604, 2005, 2008, 2080, 2406, 2496, 2510, 3012, 3120, 3208, 3263, 3765, 4010, 4016, 4160, 4812, 5020, 5213, 6015, 6024, 6240, 6416, 6526, 7530, 8020, 8032, 9624, 9789, 10040, 10426, 12030, 12048, 12480, 12832, 13052, 15060, 15639, 16040, 16064, 16315, 19248, 19578, 20080, 20852, 24060, 24096, 25664, 26065, 26104, 30120, 31278, 32080, 32630, 38496, 39156, 40160, 41704, 48120, 48192, 48945, 52130, 52208, 60240, 62556, 64160, 65260, 76992, 78195, 78312, 80320, 83408, 96240, 97890, 100651, 104260, 104416, 120480, 125112, 128320, 130520, 156390, 156624, 166816, 192480, 195780, 201302, 208520, 208832, 240960, 250224, 261040, 301953, 312780, 313248, 333632, 384960, 391560, 402604, 417040, 500448, 503255, 522080, 603906, 625560, 626496, 783120, 805208, 834080, 1000896, 1006510, 1044160, 1207812, 1251120, 1308463, 1509765, 1566240, 1610416, 1668160, 2013020, 2415624, 2502240, 2616926, 3019530, 3132480, 3220832, 3925389, 4026040, 4831248, 5004480, 5233852, 6039060, 6441664, 6542315, 7850778, 8052080, 9662496, 10467704, 12078120, 13084630, 15701556, 16104160, 19324992, 19626945, 20935408, 24156240, 26169260, 31403112, 32208320, 39253890, 41870816, 48312480, 52338520, 62806224, 78507780, 83741632, 96624960, 104677040, 125612448, 157015560, 209354080, 251224896, 314031120, 418708160, 628062240, 1256124480]

約数ペア:

[(1, 1256124480), (2, 628062240), (3, 418708160), (4, 314031120), (5, 251224896), (6, 209354080), (8, 157015560), (10, 125612448), (12, 104677040), (13, 96624960), (15, 83741632), (16, 78507780), (20, 62806224), (24, 52338520), (26, 48312480), (30, 41870816), (32, 39253890), (39, 32208320), (40, 31403112), (48, 26169260), (52, 24156240), (60, 20935408), (64, 19626945), (65, 19324992), (78, 16104160), (80, 15701556), (96, 13084630), (104, 12078120), (120, 10467704), (130, 9662496), (156, 8052080), (160, 7850778), (192, 6542315), (195, 6441664), (208, 6039060), (240, 5233852), (251, 5004480), (260, 4831248), (312, 4026040), (320, 3925389), (390, 3220832), (401, 3132480), (416, 3019530), (480, 2616926), (502, 2502240), (520, 2415624), (624, 2013020), (753, 1668160), (780, 1610416), (802, 1566240), (832, 1509765), (960, 1308463), (1004, 1251120), (1040, 1207812), (1203, 1044160), (1248, 1006510), (1255, 1000896), (1506, 834080), (1560, 805208), (1604, 783120), (2005, 626496), (2008, 625560), (2080, 603906), (2406, 522080), (2496, 503255), (2510, 500448), (3012, 417040), (3120, 402604), (3208, 391560), (3263, 384960), (3765, 333632), (4010, 313248), (4016, 312780), (4160, 301953), (4812, 261040), (5020, 250224), (5213, 240960), (6015, 208832), (6024, 208520), (6240, 201302), (6416, 195780), (6526, 192480), (7530, 166816), (8020, 156624), (8032, 156390), (9624, 130520), (9789, 128320), (10040, 125112), (10426, 120480), (12030, 104416), (12048, 104260), (12480, 100651), (12832, 97890), (13052, 96240), (15060, 83408), (15639, 80320), (16040, 78312), (16064, 78195), (16315, 76992), (19248, 65260), (19578, 64160), (20080, 62556), (20852, 60240), (24060, 52208), (24096, 52130), (25664, 48945), (26065, 48192), (26104, 48120), (30120, 41704), (31278, 40160), (32080, 39156), (32630, 38496)]