247180080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6397}}^1$

素因数の和:6443

約数の個数: 160

約数和(自身を含む): 913941504

約数和(自身を除く): 666761424

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 105, 112, 115, 120, 138, 140, 161, 168, 184, 210, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 483, 552, 560, 644, 690, 805, 840, 920, 966, 1104, 1288, 1380, 1610, 1680, 1840, 1932, 2415, 2576, 2760, 3220, 3864, 4830, 5520, 6397, 6440, 7728, 9660, 12794, 12880, 19191, 19320, 25588, 31985, 38382, 38640, 44779, 51176, 63970, 76764, 89558, 95955, 102352, 127940, 134337, 147131, 153528, 179116, 191910, 223895, 255880, 268674, 294262, 307056, 358232, 383820, 441393, 447790, 511760, 537348, 588524, 671685, 716464, 735655, 767640, 882786, 895580, 1029917, 1074696, 1177048, 1343370, 1471310, 1535280, 1765572, 1791160, 2059834, 2149392, 2206965, 2354096, 2686740, 2942620, 3089751, 3531144, 3582320, 4119668, 4413930, 5149585, 5373480, 5885240, 6179502, 7062288, 8239336, 8827860, 10299170, 10746960, 11770480, 12359004, 15448755, 16478672, 17655720, 20598340, 24718008, 30897510, 35311440, 41196680, 49436016, 61795020, 82393360, 123590040, 247180080]

約数ペア:

[(1, 247180080), (2, 123590040), (3, 82393360), (4, 61795020), (5, 49436016), (6, 41196680), (7, 35311440), (8, 30897510), (10, 24718008), (12, 20598340), (14, 17655720), (15, 16478672), (16, 15448755), (20, 12359004), (21, 11770480), (23, 10746960), (24, 10299170), (28, 8827860), (30, 8239336), (35, 7062288), (40, 6179502), (42, 5885240), (46, 5373480), (48, 5149585), (56, 4413930), (60, 4119668), (69, 3582320), (70, 3531144), (80, 3089751), (84, 2942620), (92, 2686740), (105, 2354096), (112, 2206965), (115, 2149392), (120, 2059834), (138, 1791160), (140, 1765572), (161, 1535280), (168, 1471310), (184, 1343370), (210, 1177048), (230, 1074696), (240, 1029917), (276, 895580), (280, 882786), (322, 767640), (336, 735655), (345, 716464), (368, 671685), (420, 588524), (460, 537348), (483, 511760), (552, 447790), (560, 441393), (644, 383820), (690, 358232), (805, 307056), (840, 294262), (920, 268674), (966, 255880), (1104, 223895), (1288, 191910), (1380, 179116), (1610, 153528), (1680, 147131), (1840, 134337), (1932, 127940), (2415, 102352), (2576, 95955), (2760, 89558), (3220, 76764), (3864, 63970), (4830, 51176), (5520, 44779), (6397, 38640), (6440, 38382), (7728, 31985), (9660, 25588), (12794, 19320), (12880, 19191)]