282529280

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:240

約数の個数: 160

約数和(自身を含む): 754237440

約数和(自身を除く): 471708160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 79, 80, 88, 110, 127, 128, 158, 160, 176, 220, 254, 256, 316, 320, 352, 395, 440, 508, 512, 632, 635, 640, 704, 790, 869, 880, 1016, 1264, 1270, 1280, 1397, 1408, 1580, 1738, 1760, 2032, 2528, 2540, 2560, 2794, 2816, 3160, 3476, 3520, 4064, 4345, 5056, 5080, 5588, 5632, 6320, 6952, 6985, 7040, 8128, 8690, 10033, 10112, 10160, 11176, 12640, 13904, 13970, 14080, 16256, 17380, 20066, 20224, 20320, 22352, 25280, 27808, 27940, 28160, 32512, 34760, 40132, 40448, 40640, 44704, 50165, 50560, 55616, 55880, 65024, 69520, 80264, 81280, 89408, 100330, 101120, 110363, 111232, 111760, 139040, 160528, 162560, 178816, 200660, 202240, 220726, 222464, 223520, 278080, 321056, 325120, 357632, 401320, 441452, 444928, 447040, 551815, 556160, 642112, 715264, 802640, 882904, 894080, 1103630, 1112320, 1284224, 1605280, 1765808, 1788160, 2207260, 2224640, 2568448, 3210560, 3531616, 3576320, 4414520, 5136896, 6421120, 7063232, 8829040, 12842240, 14126464, 17658080, 25684480, 28252928, 35316160, 56505856, 70632320, 141264640, 282529280]

約数ペア:

[(1, 282529280), (2, 141264640), (4, 70632320), (5, 56505856), (8, 35316160), (10, 28252928), (11, 25684480), (16, 17658080), (20, 14126464), (22, 12842240), (32, 8829040), (40, 7063232), (44, 6421120), (55, 5136896), (64, 4414520), (79, 3576320), (80, 3531616), (88, 3210560), (110, 2568448), (127, 2224640), (128, 2207260), (158, 1788160), (160, 1765808), (176, 1605280), (220, 1284224), (254, 1112320), (256, 1103630), (316, 894080), (320, 882904), (352, 802640), (395, 715264), (440, 642112), (508, 556160), (512, 551815), (632, 447040), (635, 444928), (640, 441452), (704, 401320), (790, 357632), (869, 325120), (880, 321056), (1016, 278080), (1264, 223520), (1270, 222464), (1280, 220726), (1397, 202240), (1408, 200660), (1580, 178816), (1738, 162560), (1760, 160528), (2032, 139040), (2528, 111760), (2540, 111232), (2560, 110363), (2794, 101120), (2816, 100330), (3160, 89408), (3476, 81280), (3520, 80264), (4064, 69520), (4345, 65024), (5056, 55880), (5080, 55616), (5588, 50560), (5632, 50165), (6320, 44704), (6952, 40640), (6985, 40448), (7040, 40132), (8128, 34760), (8690, 32512), (10033, 28160), (10112, 27940), (10160, 27808), (11176, 25280), (12640, 22352), (13904, 20320), (13970, 20224), (14080, 20066), (16256, 17380)]