839269320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{643}}^1$

素因数の和:879

約数の個数: 128

約数和(自身を含む): 2573424000

約数和(自身を除く): 1734154680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 149, 219, 292, 298, 365, 438, 447, 584, 596, 643, 730, 745, 876, 894, 1095, 1192, 1286, 1460, 1490, 1752, 1788, 1929, 2190, 2235, 2572, 2920, 2980, 3215, 3576, 3858, 4380, 4470, 5144, 5960, 6430, 7716, 8760, 8940, 9645, 10877, 12860, 15432, 17880, 19290, 21754, 25720, 32631, 38580, 43508, 46939, 54385, 65262, 77160, 87016, 93878, 95807, 108770, 130524, 140817, 163155, 187756, 191614, 217540, 234695, 261048, 281634, 287421, 326310, 375512, 383228, 435080, 469390, 479035, 563268, 574842, 652620, 704085, 766456, 938780, 958070, 1126536, 1149684, 1305240, 1408170, 1437105, 1877560, 1916140, 2299368, 2816340, 2874210, 3832280, 5632680, 5748420, 6993911, 11496840, 13987822, 20981733, 27975644, 34969555, 41963466, 55951288, 69939110, 83926932, 104908665, 139878220, 167853864, 209817330, 279756440, 419634660, 839269320]

約数ペア:

[(1, 839269320), (2, 419634660), (3, 279756440), (4, 209817330), (5, 167853864), (6, 139878220), (8, 104908665), (10, 83926932), (12, 69939110), (15, 55951288), (20, 41963466), (24, 34969555), (30, 27975644), (40, 20981733), (60, 13987822), (73, 11496840), (120, 6993911), (146, 5748420), (149, 5632680), (219, 3832280), (292, 2874210), (298, 2816340), (365, 2299368), (438, 1916140), (447, 1877560), (584, 1437105), (596, 1408170), (643, 1305240), (730, 1149684), (745, 1126536), (876, 958070), (894, 938780), (1095, 766456), (1192, 704085), (1286, 652620), (1460, 574842), (1490, 563268), (1752, 479035), (1788, 469390), (1929, 435080), (2190, 383228), (2235, 375512), (2572, 326310), (2920, 287421), (2980, 281634), (3215, 261048), (3576, 234695), (3858, 217540), (4380, 191614), (4470, 187756), (5144, 163155), (5960, 140817), (6430, 130524), (7716, 108770), (8760, 95807), (8940, 93878), (9645, 87016), (10877, 77160), (12860, 65262), (15432, 54385), (17880, 46939), (19290, 43508), (21754, 38580), (25720, 32631)]