898412460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{643}}^1$

素因数の和:768

約数の個数: 192

約数和(自身を含む): 2882234880

約数和(自身を除く): 1983822420

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 29, 30, 33, 44, 55, 58, 60, 66, 73, 87, 110, 116, 132, 145, 146, 165, 174, 219, 220, 290, 292, 319, 330, 348, 365, 435, 438, 580, 638, 643, 660, 730, 803, 870, 876, 957, 1095, 1276, 1286, 1460, 1595, 1606, 1740, 1914, 1929, 2117, 2190, 2409, 2572, 3190, 3212, 3215, 3828, 3858, 4015, 4234, 4380, 4785, 4818, 6351, 6380, 6430, 7073, 7716, 8030, 8468, 9570, 9636, 9645, 10585, 12045, 12702, 12860, 14146, 16060, 18647, 19140, 19290, 21170, 21219, 23287, 24090, 25404, 28292, 31755, 35365, 37294, 38580, 42340, 42438, 46574, 46939, 48180, 55941, 63510, 69861, 70730, 74588, 84876, 93148, 93235, 93878, 106095, 111882, 116435, 127020, 139722, 140817, 141460, 186470, 187756, 205117, 212190, 223764, 232870, 234695, 279444, 279705, 281634, 349305, 372940, 410234, 424380, 465740, 469390, 516329, 559410, 563268, 615351, 698610, 704085, 820468, 938780, 1025585, 1032658, 1118820, 1230702, 1361231, 1397220, 1408170, 1548987, 2051170, 2065316, 2461404, 2581645, 2722462, 2816340, 3076755, 3097974, 4083693, 4102340, 5163290, 5444924, 6153510, 6195948, 6806155, 7744935, 8167386, 10326580, 12307020, 13612310, 14973541, 15489870, 16334772, 20418465, 27224620, 29947082, 30979740, 40836930, 44920623, 59894164, 74867705, 81673860, 89841246, 149735410, 179682492, 224603115, 299470820, 449206230, 898412460]

約数ペア:

[(1, 898412460), (2, 449206230), (3, 299470820), (4, 224603115), (5, 179682492), (6, 149735410), (10, 89841246), (11, 81673860), (12, 74867705), (15, 59894164), (20, 44920623), (22, 40836930), (29, 30979740), (30, 29947082), (33, 27224620), (44, 20418465), (55, 16334772), (58, 15489870), (60, 14973541), (66, 13612310), (73, 12307020), (87, 10326580), (110, 8167386), (116, 7744935), (132, 6806155), (145, 6195948), (146, 6153510), (165, 5444924), (174, 5163290), (219, 4102340), (220, 4083693), (290, 3097974), (292, 3076755), (319, 2816340), (330, 2722462), (348, 2581645), (365, 2461404), (435, 2065316), (438, 2051170), (580, 1548987), (638, 1408170), (643, 1397220), (660, 1361231), (730, 1230702), (803, 1118820), (870, 1032658), (876, 1025585), (957, 938780), (1095, 820468), (1276, 704085), (1286, 698610), (1460, 615351), (1595, 563268), (1606, 559410), (1740, 516329), (1914, 469390), (1929, 465740), (2117, 424380), (2190, 410234), (2409, 372940), (2572, 349305), (3190, 281634), (3212, 279705), (3215, 279444), (3828, 234695), (3858, 232870), (4015, 223764), (4234, 212190), (4380, 205117), (4785, 187756), (4818, 186470), (6351, 141460), (6380, 140817), (6430, 139722), (7073, 127020), (7716, 116435), (8030, 111882), (8468, 106095), (9570, 93878), (9636, 93235), (9645, 93148), (10585, 84876), (12045, 74588), (12702, 70730), (12860, 69861), (14146, 63510), (16060, 55941), (18647, 48180), (19140, 46939), (19290, 46574), (21170, 42438), (21219, 42340), (23287, 38580), (24090, 37294), (25404, 35365), (28292, 31755)]