268456480

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1231}}^1$

素因数の和:1322

約数の個数: 96

約数和(自身を含む): 670602240

約数和(自身を除く): 402145760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 47, 58, 80, 94, 116, 145, 160, 188, 232, 235, 290, 376, 464, 470, 580, 752, 928, 940, 1160, 1231, 1363, 1504, 1880, 2320, 2462, 2726, 3760, 4640, 4924, 5452, 6155, 6815, 7520, 9848, 10904, 12310, 13630, 19696, 21808, 24620, 27260, 35699, 39392, 43616, 49240, 54520, 57857, 71398, 98480, 109040, 115714, 142796, 178495, 196960, 218080, 231428, 285592, 289285, 356990, 462856, 571184, 578570, 713980, 925712, 1142368, 1157140, 1427960, 1677853, 1851424, 2314280, 2855920, 3355706, 4628560, 5711840, 6711412, 8389265, 9257120, 13422824, 16778530, 26845648, 33557060, 53691296, 67114120, 134228240, 268456480]

約数ペア:

[(1, 268456480), (2, 134228240), (4, 67114120), (5, 53691296), (8, 33557060), (10, 26845648), (16, 16778530), (20, 13422824), (29, 9257120), (32, 8389265), (40, 6711412), (47, 5711840), (58, 4628560), (80, 3355706), (94, 2855920), (116, 2314280), (145, 1851424), (160, 1677853), (188, 1427960), (232, 1157140), (235, 1142368), (290, 925712), (376, 713980), (464, 578570), (470, 571184), (580, 462856), (752, 356990), (928, 289285), (940, 285592), (1160, 231428), (1231, 218080), (1363, 196960), (1504, 178495), (1880, 142796), (2320, 115714), (2462, 109040), (2726, 98480), (3760, 71398), (4640, 57857), (4924, 54520), (5452, 49240), (6155, 43616), (6815, 39392), (7520, 35699), (9848, 27260), (10904, 24620), (12310, 21808), (13630, 19696)]