397637520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6397}}^1$

素因数の和:6457

約数の個数: 160

約数和(自身を含む): 1447074048

約数和(自身を除く): 1049436528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 37, 40, 42, 48, 56, 60, 70, 74, 80, 84, 105, 111, 112, 120, 140, 148, 168, 185, 210, 222, 240, 259, 280, 296, 336, 370, 420, 444, 518, 555, 560, 592, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 1680, 1776, 2072, 2220, 2590, 2960, 3108, 3885, 4144, 4440, 5180, 6216, 6397, 7770, 8880, 10360, 12432, 12794, 15540, 19191, 20720, 25588, 31080, 31985, 38382, 44779, 51176, 62160, 63970, 76764, 89558, 95955, 102352, 127940, 134337, 153528, 179116, 191910, 223895, 236689, 255880, 268674, 307056, 358232, 383820, 447790, 473378, 511760, 537348, 671685, 710067, 716464, 767640, 895580, 946756, 1074696, 1183445, 1343370, 1420134, 1535280, 1656823, 1791160, 1893512, 2149392, 2366890, 2686740, 2840268, 3313646, 3550335, 3582320, 3787024, 4733780, 4970469, 5373480, 5680536, 6627292, 7100670, 8284115, 9467560, 9940938, 10746960, 11361072, 13254584, 14201340, 16568230, 18935120, 19881876, 24852345, 26509168, 28402680, 33136460, 39763752, 49704690, 56805360, 66272920, 79527504, 99409380, 132545840, 198818760, 397637520]

約数ペア:

[(1, 397637520), (2, 198818760), (3, 132545840), (4, 99409380), (5, 79527504), (6, 66272920), (7, 56805360), (8, 49704690), (10, 39763752), (12, 33136460), (14, 28402680), (15, 26509168), (16, 24852345), (20, 19881876), (21, 18935120), (24, 16568230), (28, 14201340), (30, 13254584), (35, 11361072), (37, 10746960), (40, 9940938), (42, 9467560), (48, 8284115), (56, 7100670), (60, 6627292), (70, 5680536), (74, 5373480), (80, 4970469), (84, 4733780), (105, 3787024), (111, 3582320), (112, 3550335), (120, 3313646), (140, 2840268), (148, 2686740), (168, 2366890), (185, 2149392), (210, 1893512), (222, 1791160), (240, 1656823), (259, 1535280), (280, 1420134), (296, 1343370), (336, 1183445), (370, 1074696), (420, 946756), (444, 895580), (518, 767640), (555, 716464), (560, 710067), (592, 671685), (740, 537348), (777, 511760), (840, 473378), (888, 447790), (1036, 383820), (1110, 358232), (1295, 307056), (1480, 268674), (1554, 255880), (1680, 236689), (1776, 223895), (2072, 191910), (2220, 179116), (2590, 153528), (2960, 134337), (3108, 127940), (3885, 102352), (4144, 95955), (4440, 89558), (5180, 76764), (6216, 63970), (6397, 62160), (7770, 51176), (8880, 44779), (10360, 38382), (12432, 31985), (12794, 31080), (15540, 25588), (19191, 20720)]