2810040240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{238949}}^1$

素因数の和:238979

約数の個数: 120

約数和(自身を含む): 10133391600

約数和(自身を除く): 7323351360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 238949, 477898, 716847, 955796, 1194745, 1433694, 1672643, 1911592, 2389490, 2867388, 3345286, 3584235, 3823184, 4778980, 5017929, 5734776, 6690572, 7168470, 8363215, 9557960, 10035858, 11469552, 11708501, 13381144, 14336940, 16726430, 19115920, 20071716, 23417002, 25089645, 26762288, 28673880, 33452860, 35125503, 40143432, 46834004, 50179290, 57347760, 58542505, 66905720, 70251006, 80286864, 93668008, 100358580, 117085010, 133811440, 140502012, 175627515, 187336016, 200717160, 234170020, 281004024, 351255030, 401434320, 468340040, 562008048, 702510060, 936680080, 1405020120, 2810040240]

約数ペア:

[(1, 2810040240), (2, 1405020120), (3, 936680080), (4, 702510060), (5, 562008048), (6, 468340040), (7, 401434320), (8, 351255030), (10, 281004024), (12, 234170020), (14, 200717160), (15, 187336016), (16, 175627515), (20, 140502012), (21, 133811440), (24, 117085010), (28, 100358580), (30, 93668008), (35, 80286864), (40, 70251006), (42, 66905720), (48, 58542505), (49, 57347760), (56, 50179290), (60, 46834004), (70, 40143432), (80, 35125503), (84, 33452860), (98, 28673880), (105, 26762288), (112, 25089645), (120, 23417002), (140, 20071716), (147, 19115920), (168, 16726430), (196, 14336940), (210, 13381144), (240, 11708501), (245, 11469552), (280, 10035858), (294, 9557960), (336, 8363215), (392, 7168470), (420, 6690572), (490, 5734776), (560, 5017929), (588, 4778980), (735, 3823184), (784, 3584235), (840, 3345286), (980, 2867388), (1176, 2389490), (1470, 1911592), (1680, 1672643), (1960, 1433694), (2352, 1194745), (2940, 955796), (3920, 716847), (5880, 477898), (11760, 238949)]