672943040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{881}}^1$

素因数の和:947

約数の個数: 224

約数和(自身を含む): 2064642048

約数和(自身を除く): 1391699008

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 32, 35, 40, 44, 55, 56, 62, 64, 70, 77, 80, 88, 110, 112, 124, 140, 154, 155, 160, 176, 217, 220, 224, 248, 280, 308, 310, 320, 341, 352, 385, 434, 440, 448, 496, 560, 616, 620, 682, 704, 770, 868, 880, 881, 992, 1085, 1120, 1232, 1240, 1364, 1540, 1705, 1736, 1760, 1762, 1984, 2170, 2240, 2387, 2464, 2480, 2728, 3080, 3410, 3472, 3520, 3524, 4340, 4405, 4774, 4928, 4960, 5456, 6160, 6167, 6820, 6944, 7048, 8680, 8810, 9548, 9691, 9920, 10912, 11935, 12320, 12334, 13640, 13888, 14096, 17360, 17620, 19096, 19382, 21824, 23870, 24640, 24668, 27280, 27311, 28192, 30835, 34720, 35240, 38192, 38764, 47740, 48455, 49336, 54560, 54622, 56384, 61670, 67837, 69440, 70480, 76384, 77528, 95480, 96910, 98672, 109120, 109244, 123340, 135674, 136555, 140960, 152768, 155056, 190960, 191177, 193820, 197344, 218488, 246680, 271348, 273110, 281920, 300421, 310112, 339185, 381920, 382354, 387640, 394688, 436976, 493360, 542696, 546220, 600842, 620224, 678370, 763840, 764708, 775280, 873952, 955885, 986720, 1085392, 1092440, 1201684, 1356740, 1502105, 1529416, 1550560, 1747904, 1911770, 1973440, 2102947, 2170784, 2184880, 2403368, 2713480, 3004210, 3058832, 3101120, 3823540, 4205894, 4341568, 4369760, 4806736, 5426960, 6008420, 6117664, 7647080, 8411788, 8739520, 9613472, 10514735, 10853920, 12016840, 12235328, 15294160, 16823576, 19226944, 21029470, 21707840, 24033680, 30588320, 33647152, 42058940, 48067360, 61176640, 67294304, 84117880, 96134720, 134588608, 168235760, 336471520, 672943040]

約数ペア:

[(1, 672943040), (2, 336471520), (4, 168235760), (5, 134588608), (7, 96134720), (8, 84117880), (10, 67294304), (11, 61176640), (14, 48067360), (16, 42058940), (20, 33647152), (22, 30588320), (28, 24033680), (31, 21707840), (32, 21029470), (35, 19226944), (40, 16823576), (44, 15294160), (55, 12235328), (56, 12016840), (62, 10853920), (64, 10514735), (70, 9613472), (77, 8739520), (80, 8411788), (88, 7647080), (110, 6117664), (112, 6008420), (124, 5426960), (140, 4806736), (154, 4369760), (155, 4341568), (160, 4205894), (176, 3823540), (217, 3101120), (220, 3058832), (224, 3004210), (248, 2713480), (280, 2403368), (308, 2184880), (310, 2170784), (320, 2102947), (341, 1973440), (352, 1911770), (385, 1747904), (434, 1550560), (440, 1529416), (448, 1502105), (496, 1356740), (560, 1201684), (616, 1092440), (620, 1085392), (682, 986720), (704, 955885), (770, 873952), (868, 775280), (880, 764708), (881, 763840), (992, 678370), (1085, 620224), (1120, 600842), (1232, 546220), (1240, 542696), (1364, 493360), (1540, 436976), (1705, 394688), (1736, 387640), (1760, 382354), (1762, 381920), (1984, 339185), (2170, 310112), (2240, 300421), (2387, 281920), (2464, 273110), (2480, 271348), (2728, 246680), (3080, 218488), (3410, 197344), (3472, 193820), (3520, 191177), (3524, 190960), (4340, 155056), (4405, 152768), (4774, 140960), (4928, 136555), (4960, 135674), (5456, 123340), (6160, 109244), (6167, 109120), (6820, 98672), (6944, 96910), (7048, 95480), (8680, 77528), (8810, 76384), (9548, 70480), (9691, 69440), (9920, 67837), (10912, 61670), (11935, 56384), (12320, 54622), (12334, 54560), (13640, 49336), (13888, 48455), (14096, 47740), (17360, 38764), (17620, 38192), (19096, 35240), (19382, 34720), (21824, 30835), (23870, 28192), (24640, 27311), (24668, 27280)]