744414440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{2393}}^1$

素因数の和:2523

約数の個数: 128

約数和(自身を含む): 2109784320

約数和(自身を除く): 1365369880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 101, 110, 140, 154, 202, 220, 280, 308, 385, 404, 440, 505, 616, 707, 770, 808, 1010, 1111, 1414, 1540, 2020, 2222, 2393, 2828, 3080, 3535, 4040, 4444, 4786, 5555, 5656, 7070, 7777, 8888, 9572, 11110, 11965, 14140, 15554, 16751, 19144, 22220, 23930, 26323, 28280, 31108, 33502, 38885, 44440, 47860, 52646, 62216, 67004, 77770, 83755, 95720, 105292, 131615, 134008, 155540, 167510, 184261, 210584, 241693, 263230, 311080, 335020, 368522, 483386, 526460, 670040, 737044, 921305, 966772, 1052920, 1208465, 1474088, 1691851, 1842610, 1933544, 2416930, 2658623, 3383702, 3685220, 4833860, 5317246, 6767404, 7370440, 8459255, 9667720, 10634492, 13293115, 13534808, 16918510, 18610361, 21268984, 26586230, 33837020, 37220722, 53172460, 67674040, 74441444, 93051805, 106344920, 148882888, 186103610, 372207220, 744414440]

約数ペア:

[(1, 744414440), (2, 372207220), (4, 186103610), (5, 148882888), (7, 106344920), (8, 93051805), (10, 74441444), (11, 67674040), (14, 53172460), (20, 37220722), (22, 33837020), (28, 26586230), (35, 21268984), (40, 18610361), (44, 16918510), (55, 13534808), (56, 13293115), (70, 10634492), (77, 9667720), (88, 8459255), (101, 7370440), (110, 6767404), (140, 5317246), (154, 4833860), (202, 3685220), (220, 3383702), (280, 2658623), (308, 2416930), (385, 1933544), (404, 1842610), (440, 1691851), (505, 1474088), (616, 1208465), (707, 1052920), (770, 966772), (808, 921305), (1010, 737044), (1111, 670040), (1414, 526460), (1540, 483386), (2020, 368522), (2222, 335020), (2393, 311080), (2828, 263230), (3080, 241693), (3535, 210584), (4040, 184261), (4444, 167510), (4786, 155540), (5555, 134008), (5656, 131615), (7070, 105292), (7777, 95720), (8888, 83755), (9572, 77770), (11110, 67004), (11965, 62216), (14140, 52646), (15554, 47860), (16751, 44440), (19144, 38885), (22220, 33502), (23930, 31108), (26323, 28280)]