298622720

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:326

約数の個数: 144

約数和(自身を含む): 791175168

約数和(自身を除く): 492552448

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 127, 128, 160, 167, 176, 220, 254, 256, 320, 334, 352, 440, 508, 635, 640, 668, 704, 835, 880, 1016, 1270, 1280, 1336, 1397, 1408, 1670, 1760, 1837, 2032, 2540, 2672, 2794, 2816, 3340, 3520, 3674, 4064, 5080, 5344, 5588, 6680, 6985, 7040, 7348, 8128, 9185, 10160, 10688, 11176, 13360, 13970, 14080, 14696, 16256, 18370, 20320, 21209, 21376, 22352, 26720, 27940, 29392, 32512, 36740, 40640, 42418, 42752, 44704, 53440, 55880, 58784, 73480, 81280, 84836, 89408, 106045, 106880, 111760, 117568, 146960, 162560, 169672, 178816, 212090, 213760, 223520, 233299, 235136, 293920, 339344, 357632, 424180, 447040, 466598, 470272, 587840, 678688, 848360, 894080, 933196, 1166495, 1175680, 1357376, 1696720, 1788160, 1866392, 2332990, 2351360, 2714752, 3393440, 3732784, 4665980, 5429504, 6786880, 7465568, 9331960, 13573760, 14931136, 18663920, 27147520, 29862272, 37327840, 59724544, 74655680, 149311360, 298622720]

約数ペア:

[(1, 298622720), (2, 149311360), (4, 74655680), (5, 59724544), (8, 37327840), (10, 29862272), (11, 27147520), (16, 18663920), (20, 14931136), (22, 13573760), (32, 9331960), (40, 7465568), (44, 6786880), (55, 5429504), (64, 4665980), (80, 3732784), (88, 3393440), (110, 2714752), (127, 2351360), (128, 2332990), (160, 1866392), (167, 1788160), (176, 1696720), (220, 1357376), (254, 1175680), (256, 1166495), (320, 933196), (334, 894080), (352, 848360), (440, 678688), (508, 587840), (635, 470272), (640, 466598), (668, 447040), (704, 424180), (835, 357632), (880, 339344), (1016, 293920), (1270, 235136), (1280, 233299), (1336, 223520), (1397, 213760), (1408, 212090), (1670, 178816), (1760, 169672), (1837, 162560), (2032, 146960), (2540, 117568), (2672, 111760), (2794, 106880), (2816, 106045), (3340, 89408), (3520, 84836), (3674, 81280), (4064, 73480), (5080, 58784), (5344, 55880), (5588, 53440), (6680, 44704), (6985, 42752), (7040, 42418), (7348, 40640), (8128, 36740), (9185, 32512), (10160, 29392), (10688, 27940), (11176, 26720), (13360, 22352), (13970, 21376), (14080, 21209), (14696, 20320), (16256, 18370)]