405604080

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3499}}^1$

素因数の和:3548

約数の個数: 240

約数和(自身を含む): 1624896000

約数和(自身を除く): 1219291920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 48, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 105, 112, 115, 120, 126, 138, 140, 144, 161, 168, 180, 184, 207, 210, 230, 240, 252, 276, 280, 315, 322, 336, 345, 360, 368, 414, 420, 460, 483, 504, 552, 560, 630, 644, 690, 720, 805, 828, 840, 920, 966, 1008, 1035, 1104, 1260, 1288, 1380, 1449, 1610, 1656, 1680, 1840, 1932, 2070, 2415, 2520, 2576, 2760, 2898, 3220, 3312, 3499, 3864, 4140, 4830, 5040, 5520, 5796, 6440, 6998, 7245, 7728, 8280, 9660, 10497, 11592, 12880, 13996, 14490, 16560, 17495, 19320, 20994, 23184, 24493, 27992, 28980, 31491, 34990, 38640, 41988, 48986, 52485, 55984, 57960, 62982, 69980, 73479, 80477, 83976, 97972, 104970, 115920, 122465, 125964, 139960, 146958, 157455, 160954, 167952, 195944, 209940, 220437, 241431, 244930, 251928, 279920, 293916, 314910, 321908, 367395, 391888, 402385, 419880, 440874, 482862, 489860, 503856, 563339, 587832, 629820, 643816, 724293, 734790, 804770, 839760, 881748, 965724, 979720, 1102185, 1126678, 1175664, 1207155, 1259640, 1287632, 1448586, 1469580, 1609540, 1690017, 1763496, 1931448, 1959440, 2204370, 2253356, 2414310, 2519280, 2816695, 2897172, 2939160, 3219080, 3380034, 3526992, 3621465, 3862896, 4408740, 4506712, 4828620, 5070051, 5633390, 5794344, 5878320, 6438160, 6760068, 7242930, 8450085, 8817480, 9013424, 9657240, 10140102, 11266780, 11588688, 13520136, 14485860, 16900170, 17634960, 19314480, 20280204, 22533560, 25350255, 27040272, 28971720, 33800340, 40560408, 45067120, 50700510, 57943440, 67600680, 81120816, 101401020, 135201360, 202802040, 405604080]

約数ペア:

[(1, 405604080), (2, 202802040), (3, 135201360), (4, 101401020), (5, 81120816), (6, 67600680), (7, 57943440), (8, 50700510), (9, 45067120), (10, 40560408), (12, 33800340), (14, 28971720), (15, 27040272), (16, 25350255), (18, 22533560), (20, 20280204), (21, 19314480), (23, 17634960), (24, 16900170), (28, 14485860), (30, 13520136), (35, 11588688), (36, 11266780), (40, 10140102), (42, 9657240), (45, 9013424), (46, 8817480), (48, 8450085), (56, 7242930), (60, 6760068), (63, 6438160), (69, 5878320), (70, 5794344), (72, 5633390), (80, 5070051), (84, 4828620), (90, 4506712), (92, 4408740), (105, 3862896), (112, 3621465), (115, 3526992), (120, 3380034), (126, 3219080), (138, 2939160), (140, 2897172), (144, 2816695), (161, 2519280), (168, 2414310), (180, 2253356), (184, 2204370), (207, 1959440), (210, 1931448), (230, 1763496), (240, 1690017), (252, 1609540), (276, 1469580), (280, 1448586), (315, 1287632), (322, 1259640), (336, 1207155), (345, 1175664), (360, 1126678), (368, 1102185), (414, 979720), (420, 965724), (460, 881748), (483, 839760), (504, 804770), (552, 734790), (560, 724293), (630, 643816), (644, 629820), (690, 587832), (720, 563339), (805, 503856), (828, 489860), (840, 482862), (920, 440874), (966, 419880), (1008, 402385), (1035, 391888), (1104, 367395), (1260, 321908), (1288, 314910), (1380, 293916), (1449, 279920), (1610, 251928), (1656, 244930), (1680, 241431), (1840, 220437), (1932, 209940), (2070, 195944), (2415, 167952), (2520, 160954), (2576, 157455), (2760, 146958), (2898, 139960), (3220, 125964), (3312, 122465), (3499, 115920), (3864, 104970), (4140, 97972), (4830, 83976), (5040, 80477), (5520, 73479), (5796, 69980), (6440, 62982), (6998, 57960), (7245, 55984), (7728, 52485), (8280, 48986), (9660, 41988), (10497, 38640), (11592, 34990), (12880, 31491), (13996, 28980), (14490, 27992), (16560, 24493), (17495, 23184), (19320, 20994)]