291285280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{439}}^1$

素因数の和:507

約数の個数: 192

約数和(自身を含む): 838252800

約数和(自身を除く): 546967520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 29, 32, 40, 44, 52, 55, 58, 65, 80, 88, 104, 110, 116, 130, 143, 145, 160, 176, 208, 220, 232, 260, 286, 290, 319, 352, 377, 416, 439, 440, 464, 520, 572, 580, 638, 715, 754, 878, 880, 928, 1040, 1144, 1160, 1276, 1430, 1508, 1595, 1756, 1760, 1885, 2080, 2195, 2288, 2320, 2552, 2860, 3016, 3190, 3512, 3770, 4147, 4390, 4576, 4640, 4829, 5104, 5707, 5720, 6032, 6380, 7024, 7540, 8294, 8780, 9658, 10208, 11414, 11440, 12064, 12731, 12760, 14048, 15080, 16588, 17560, 19316, 20735, 22828, 22880, 24145, 25462, 25520, 28535, 30160, 33176, 35120, 38632, 41470, 45656, 48290, 50924, 51040, 57070, 60320, 62777, 63655, 66352, 70240, 77264, 82940, 91312, 96580, 101848, 114140, 125554, 127310, 132704, 140041, 154528, 165503, 165880, 182624, 193160, 203696, 228280, 251108, 254620, 280082, 313885, 331006, 331760, 386320, 407392, 456560, 502216, 509240, 560164, 627770, 662012, 663520, 700205, 772640, 827515, 913120, 1004432, 1018480, 1120328, 1255540, 1324024, 1400410, 1655030, 1820533, 2008864, 2036960, 2240656, 2511080, 2648048, 2800820, 3310060, 3641066, 4481312, 5022160, 5296096, 5601640, 6620120, 7282132, 9102665, 10044320, 11203280, 13240240, 14564264, 18205330, 22406560, 26480480, 29128528, 36410660, 58257056, 72821320, 145642640, 291285280]

約数ペア:

[(1, 291285280), (2, 145642640), (4, 72821320), (5, 58257056), (8, 36410660), (10, 29128528), (11, 26480480), (13, 22406560), (16, 18205330), (20, 14564264), (22, 13240240), (26, 11203280), (29, 10044320), (32, 9102665), (40, 7282132), (44, 6620120), (52, 5601640), (55, 5296096), (58, 5022160), (65, 4481312), (80, 3641066), (88, 3310060), (104, 2800820), (110, 2648048), (116, 2511080), (130, 2240656), (143, 2036960), (145, 2008864), (160, 1820533), (176, 1655030), (208, 1400410), (220, 1324024), (232, 1255540), (260, 1120328), (286, 1018480), (290, 1004432), (319, 913120), (352, 827515), (377, 772640), (416, 700205), (439, 663520), (440, 662012), (464, 627770), (520, 560164), (572, 509240), (580, 502216), (638, 456560), (715, 407392), (754, 386320), (878, 331760), (880, 331006), (928, 313885), (1040, 280082), (1144, 254620), (1160, 251108), (1276, 228280), (1430, 203696), (1508, 193160), (1595, 182624), (1756, 165880), (1760, 165503), (1885, 154528), (2080, 140041), (2195, 132704), (2288, 127310), (2320, 125554), (2552, 114140), (2860, 101848), (3016, 96580), (3190, 91312), (3512, 82940), (3770, 77264), (4147, 70240), (4390, 66352), (4576, 63655), (4640, 62777), (4829, 60320), (5104, 57070), (5707, 51040), (5720, 50924), (6032, 48290), (6380, 45656), (7024, 41470), (7540, 38632), (8294, 35120), (8780, 33176), (9658, 30160), (10208, 28535), (11414, 25520), (11440, 25462), (12064, 24145), (12731, 22880), (12760, 22828), (14048, 20735), (15080, 19316), (16588, 17560)]