281072880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1543}}^1$

素因数の和:1596

約数の個数: 240

約数和(自身を含む): 1075216896

約数和(自身を除く): 794144016

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 23, 24, 30, 33, 36, 40, 44, 45, 46, 48, 55, 60, 66, 69, 72, 80, 88, 90, 92, 99, 110, 115, 120, 132, 138, 144, 165, 176, 180, 184, 198, 207, 220, 230, 240, 253, 264, 276, 330, 345, 360, 368, 396, 414, 440, 460, 495, 506, 528, 552, 660, 690, 720, 759, 792, 828, 880, 920, 990, 1012, 1035, 1104, 1265, 1320, 1380, 1518, 1543, 1584, 1656, 1840, 1980, 2024, 2070, 2277, 2530, 2640, 2760, 3036, 3086, 3312, 3795, 3960, 4048, 4140, 4554, 4629, 5060, 5520, 6072, 6172, 7590, 7715, 7920, 8280, 9108, 9258, 10120, 11385, 12144, 12344, 13887, 15180, 15430, 16560, 16973, 18216, 18516, 20240, 22770, 23145, 24688, 27774, 30360, 30860, 33946, 35489, 36432, 37032, 45540, 46290, 50919, 55548, 60720, 61720, 67892, 69435, 70978, 74064, 84865, 91080, 92580, 101838, 106467, 111096, 123440, 135784, 138870, 141956, 152757, 169730, 177445, 182160, 185160, 203676, 212934, 222192, 254595, 271568, 277740, 283912, 305514, 319401, 339460, 354890, 370320, 390379, 407352, 425868, 509190, 532335, 555480, 567824, 611028, 638802, 678920, 709780, 763785, 780758, 814704, 851736, 1018380, 1064670, 1110960, 1171137, 1222056, 1277604, 1357840, 1419560, 1527570, 1561516, 1597005, 1703472, 1951895, 2036760, 2129340, 2342274, 2444112, 2555208, 2839120, 3055140, 3123032, 3194010, 3513411, 3903790, 4073520, 4258680, 4684548, 5110416, 5855685, 6110280, 6246064, 6388020, 7026822, 7807580, 8517360, 9369096, 11711370, 12220560, 12776040, 14053644, 15615160, 17567055, 18738192, 23422740, 25552080, 28107288, 31230320, 35134110, 46845480, 56214576, 70268220, 93690960, 140536440, 281072880]

約数ペア:

[(1, 281072880), (2, 140536440), (3, 93690960), (4, 70268220), (5, 56214576), (6, 46845480), (8, 35134110), (9, 31230320), (10, 28107288), (11, 25552080), (12, 23422740), (15, 18738192), (16, 17567055), (18, 15615160), (20, 14053644), (22, 12776040), (23, 12220560), (24, 11711370), (30, 9369096), (33, 8517360), (36, 7807580), (40, 7026822), (44, 6388020), (45, 6246064), (46, 6110280), (48, 5855685), (55, 5110416), (60, 4684548), (66, 4258680), (69, 4073520), (72, 3903790), (80, 3513411), (88, 3194010), (90, 3123032), (92, 3055140), (99, 2839120), (110, 2555208), (115, 2444112), (120, 2342274), (132, 2129340), (138, 2036760), (144, 1951895), (165, 1703472), (176, 1597005), (180, 1561516), (184, 1527570), (198, 1419560), (207, 1357840), (220, 1277604), (230, 1222056), (240, 1171137), (253, 1110960), (264, 1064670), (276, 1018380), (330, 851736), (345, 814704), (360, 780758), (368, 763785), (396, 709780), (414, 678920), (440, 638802), (460, 611028), (495, 567824), (506, 555480), (528, 532335), (552, 509190), (660, 425868), (690, 407352), (720, 390379), (759, 370320), (792, 354890), (828, 339460), (880, 319401), (920, 305514), (990, 283912), (1012, 277740), (1035, 271568), (1104, 254595), (1265, 222192), (1320, 212934), (1380, 203676), (1518, 185160), (1543, 182160), (1584, 177445), (1656, 169730), (1840, 152757), (1980, 141956), (2024, 138870), (2070, 135784), (2277, 123440), (2530, 111096), (2640, 106467), (2760, 101838), (3036, 92580), (3086, 91080), (3312, 84865), (3795, 74064), (3960, 70978), (4048, 69435), (4140, 67892), (4554, 61720), (4629, 60720), (5060, 55548), (5520, 50919), (6072, 46290), (6172, 45540), (7590, 37032), (7715, 36432), (7920, 35489), (8280, 33946), (9108, 30860), (9258, 30360), (10120, 27774), (11385, 24688), (12144, 23145), (12344, 22770), (13887, 20240), (15180, 18516), (15430, 18216), (16560, 16973)]