2728425840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{12211}}^1$

素因数の和:12260

約数の個数: 240

約数和(自身を含む): 10357729920

約数和(自身を除く): 7629304080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 49, 56, 57, 60, 70, 76, 80, 84, 95, 98, 105, 112, 114, 120, 133, 140, 147, 152, 168, 190, 196, 210, 228, 240, 245, 266, 280, 285, 294, 304, 336, 380, 392, 399, 420, 456, 490, 532, 560, 570, 588, 665, 735, 760, 784, 798, 840, 912, 931, 980, 1064, 1140, 1176, 1330, 1470, 1520, 1596, 1680, 1862, 1960, 1995, 2128, 2280, 2352, 2660, 2793, 2940, 3192, 3724, 3920, 3990, 4560, 4655, 5320, 5586, 5880, 6384, 7448, 7980, 9310, 10640, 11172, 11760, 12211, 13965, 14896, 15960, 18620, 22344, 24422, 27930, 31920, 36633, 37240, 44688, 48844, 55860, 61055, 73266, 74480, 85477, 97688, 111720, 122110, 146532, 170954, 183165, 195376, 223440, 232009, 244220, 256431, 293064, 341908, 366330, 427385, 464018, 488440, 512862, 586128, 598339, 683816, 696027, 732660, 854770, 928036, 976880, 1025724, 1160045, 1196678, 1282155, 1367632, 1392054, 1465320, 1624063, 1709540, 1795017, 1856072, 2051448, 2320090, 2393356, 2564310, 2784108, 2930640, 2991695, 3248126, 3419080, 3480135, 3590034, 3712144, 4102896, 4640180, 4786712, 4872189, 5128620, 5568216, 5983390, 6496252, 6838160, 6960270, 7180068, 8120315, 8975085, 9280360, 9573424, 9744378, 10257240, 11136432, 11368441, 11966780, 12992504, 13920540, 14360136, 16240630, 17950170, 18560720, 19488756, 20514480, 22736882, 23933560, 24360945, 25985008, 27841080, 28720272, 32481260, 34105323, 35900340, 38977512, 45473764, 47867120, 48721890, 55682160, 56842205, 64962520, 68210646, 71800680, 77955024, 90947528, 97443780, 113684410, 129925040, 136421292, 143601360, 170526615, 181895056, 194887560, 227368820, 272842584, 341053230, 389775120, 454737640, 545685168, 682106460, 909475280, 1364212920, 2728425840]

約数ペア:

[(1, 2728425840), (2, 1364212920), (3, 909475280), (4, 682106460), (5, 545685168), (6, 454737640), (7, 389775120), (8, 341053230), (10, 272842584), (12, 227368820), (14, 194887560), (15, 181895056), (16, 170526615), (19, 143601360), (20, 136421292), (21, 129925040), (24, 113684410), (28, 97443780), (30, 90947528), (35, 77955024), (38, 71800680), (40, 68210646), (42, 64962520), (48, 56842205), (49, 55682160), (56, 48721890), (57, 47867120), (60, 45473764), (70, 38977512), (76, 35900340), (80, 34105323), (84, 32481260), (95, 28720272), (98, 27841080), (105, 25985008), (112, 24360945), (114, 23933560), (120, 22736882), (133, 20514480), (140, 19488756), (147, 18560720), (152, 17950170), (168, 16240630), (190, 14360136), (196, 13920540), (210, 12992504), (228, 11966780), (240, 11368441), (245, 11136432), (266, 10257240), (280, 9744378), (285, 9573424), (294, 9280360), (304, 8975085), (336, 8120315), (380, 7180068), (392, 6960270), (399, 6838160), (420, 6496252), (456, 5983390), (490, 5568216), (532, 5128620), (560, 4872189), (570, 4786712), (588, 4640180), (665, 4102896), (735, 3712144), (760, 3590034), (784, 3480135), (798, 3419080), (840, 3248126), (912, 2991695), (931, 2930640), (980, 2784108), (1064, 2564310), (1140, 2393356), (1176, 2320090), (1330, 2051448), (1470, 1856072), (1520, 1795017), (1596, 1709540), (1680, 1624063), (1862, 1465320), (1960, 1392054), (1995, 1367632), (2128, 1282155), (2280, 1196678), (2352, 1160045), (2660, 1025724), (2793, 976880), (2940, 928036), (3192, 854770), (3724, 732660), (3920, 696027), (3990, 683816), (4560, 598339), (4655, 586128), (5320, 512862), (5586, 488440), (5880, 464018), (6384, 427385), (7448, 366330), (7980, 341908), (9310, 293064), (10640, 256431), (11172, 244220), (11760, 232009), (12211, 223440), (13965, 195376), (14896, 183165), (15960, 170954), (18620, 146532), (22344, 122110), (24422, 111720), (27930, 97688), (31920, 85477), (36633, 74480), (37240, 73266), (44688, 61055), (48844, 55860)]