447653640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{17191}}^1$

素因数の和:17243

約数の個数: 128

約数和(自身を含む): 1584414720

約数和(自身を除く): 1136761080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 6510, 8680, 13020, 17191, 26040, 34382, 51573, 68764, 85955, 103146, 120337, 137528, 171910, 206292, 240674, 257865, 343820, 361011, 412584, 481348, 515730, 532921, 601685, 687640, 722022, 962696, 1031460, 1065842, 1203370, 1444044, 1598763, 1805055, 2062920, 2131684, 2406740, 2664605, 2888088, 3197526, 3610110, 3730447, 4263368, 4813480, 5329210, 6395052, 7220220, 7460894, 7993815, 10658420, 11191341, 12790104, 14440440, 14921788, 15987630, 18652235, 21316840, 22382682, 29843576, 31975260, 37304470, 44765364, 55956705, 63950520, 74608940, 89530728, 111913410, 149217880, 223826820, 447653640]

約数ペア:

[(1, 447653640), (2, 223826820), (3, 149217880), (4, 111913410), (5, 89530728), (6, 74608940), (7, 63950520), (8, 55956705), (10, 44765364), (12, 37304470), (14, 31975260), (15, 29843576), (20, 22382682), (21, 21316840), (24, 18652235), (28, 15987630), (30, 14921788), (31, 14440440), (35, 12790104), (40, 11191341), (42, 10658420), (56, 7993815), (60, 7460894), (62, 7220220), (70, 6395052), (84, 5329210), (93, 4813480), (105, 4263368), (120, 3730447), (124, 3610110), (140, 3197526), (155, 2888088), (168, 2664605), (186, 2406740), (210, 2131684), (217, 2062920), (248, 1805055), (280, 1598763), (310, 1444044), (372, 1203370), (420, 1065842), (434, 1031460), (465, 962696), (620, 722022), (651, 687640), (744, 601685), (840, 532921), (868, 515730), (930, 481348), (1085, 412584), (1240, 361011), (1302, 343820), (1736, 257865), (1860, 240674), (2170, 206292), (2604, 171910), (3255, 137528), (3720, 120337), (4340, 103146), (5208, 85955), (6510, 68764), (8680, 51573), (13020, 34382), (17191, 26040)]