2639760480

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{261881}}^1$

素因数の和:261909

約数の個数: 144

約数和(自身を含む): 10295105184

約数和(自身を除く): 7655344704

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 261881, 523762, 785643, 1047524, 1309405, 1571286, 1833167, 2095048, 2356929, 2618810, 3142572, 3666334, 3928215, 4190096, 4713858, 5237620, 5499501, 6285144, 7332668, 7856430, 8380192, 9165835, 9427716, 10475240, 10999002, 11784645, 12570288, 14665336, 15712860, 16498503, 18331670, 18855432, 20950480, 21998004, 23569290, 25140576, 27497505, 29330672, 31425720, 32997006, 36663340, 37710864, 41900960, 43996008, 47138580, 54995010, 58661344, 62851440, 65994012, 73326680, 75421728, 82492515, 87992016, 94277160, 109990020, 125702880, 131988024, 146653360, 164985030, 175984032, 188554320, 219980040, 263976048, 293306720, 329970060, 377108640, 439960080, 527952096, 659940120, 879920160, 1319880240, 2639760480]

約数ペア:

[(1, 2639760480), (2, 1319880240), (3, 879920160), (4, 659940120), (5, 527952096), (6, 439960080), (7, 377108640), (8, 329970060), (9, 293306720), (10, 263976048), (12, 219980040), (14, 188554320), (15, 175984032), (16, 164985030), (18, 146653360), (20, 131988024), (21, 125702880), (24, 109990020), (28, 94277160), (30, 87992016), (32, 82492515), (35, 75421728), (36, 73326680), (40, 65994012), (42, 62851440), (45, 58661344), (48, 54995010), (56, 47138580), (60, 43996008), (63, 41900960), (70, 37710864), (72, 36663340), (80, 32997006), (84, 31425720), (90, 29330672), (96, 27497505), (105, 25140576), (112, 23569290), (120, 21998004), (126, 20950480), (140, 18855432), (144, 18331670), (160, 16498503), (168, 15712860), (180, 14665336), (210, 12570288), (224, 11784645), (240, 10999002), (252, 10475240), (280, 9427716), (288, 9165835), (315, 8380192), (336, 7856430), (360, 7332668), (420, 6285144), (480, 5499501), (504, 5237620), (560, 4713858), (630, 4190096), (672, 3928215), (720, 3666334), (840, 3142572), (1008, 2618810), (1120, 2356929), (1260, 2095048), (1440, 1833167), (1680, 1571286), (2016, 1309405), (2520, 1047524), (3360, 785643), (5040, 523762), (10080, 261881)]