1128759240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{983}}^1\times {\mathrm{1367}}^1$

素因数の和:2371

約数の個数: 128

約数和(自身を含む): 3876802560

約数和(自身を除く): 2748043320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 983, 1367, 1966, 2734, 2949, 3932, 4101, 4915, 5468, 5898, 6835, 6881, 7864, 8202, 9569, 9830, 10936, 11796, 13670, 13762, 14745, 16404, 19138, 19660, 20505, 20643, 23592, 27340, 27524, 28707, 29490, 32808, 34405, 38276, 39320, 41010, 41286, 47845, 54680, 55048, 57414, 58980, 68810, 76552, 82020, 82572, 95690, 103215, 114828, 117960, 137620, 143535, 164040, 165144, 191380, 206430, 229656, 275240, 287070, 382760, 412860, 574140, 825720, 1148280, 1343761, 2687522, 4031283, 5375044, 6718805, 8062566, 9406327, 10750088, 13437610, 16125132, 18812654, 20156415, 26875220, 28218981, 32250264, 37625308, 40312830, 47031635, 53750440, 56437962, 75250616, 80625660, 94063270, 112875924, 141094905, 161251320, 188126540, 225751848, 282189810, 376253080, 564379620, 1128759240]

約数ペア:

[(1, 1128759240), (2, 564379620), (3, 376253080), (4, 282189810), (5, 225751848), (6, 188126540), (7, 161251320), (8, 141094905), (10, 112875924), (12, 94063270), (14, 80625660), (15, 75250616), (20, 56437962), (21, 53750440), (24, 47031635), (28, 40312830), (30, 37625308), (35, 32250264), (40, 28218981), (42, 26875220), (56, 20156415), (60, 18812654), (70, 16125132), (84, 13437610), (105, 10750088), (120, 9406327), (140, 8062566), (168, 6718805), (210, 5375044), (280, 4031283), (420, 2687522), (840, 1343761), (983, 1148280), (1367, 825720), (1966, 574140), (2734, 412860), (2949, 382760), (3932, 287070), (4101, 275240), (4915, 229656), (5468, 206430), (5898, 191380), (6835, 165144), (6881, 164040), (7864, 143535), (8202, 137620), (9569, 117960), (9830, 114828), (10936, 103215), (11796, 95690), (13670, 82572), (13762, 82020), (14745, 76552), (16404, 68810), (19138, 58980), (19660, 57414), (20505, 55048), (20643, 54680), (23592, 47845), (27340, 41286), (27524, 41010), (28707, 39320), (29490, 38276), (32808, 34405)]