397256640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37619}}^1$

素因数の和:37650

約数の個数: 112

約数和(自身を含む): 1375989120

約数和(自身を除く): 978732480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 440, 480, 528, 660, 704, 880, 960, 1056, 1320, 1760, 2112, 2640, 3520, 5280, 10560, 37619, 75238, 112857, 150476, 188095, 225714, 300952, 376190, 413809, 451428, 564285, 601904, 752380, 827618, 902856, 1128570, 1203808, 1241427, 1504760, 1655236, 1805712, 2069045, 2257140, 2407616, 2482854, 3009520, 3310472, 3611424, 4138090, 4514280, 4965708, 6019040, 6207135, 6620944, 7222848, 8276180, 9028560, 9931416, 12038080, 12414270, 13241888, 16552360, 18057120, 19862832, 24828540, 26483776, 33104720, 36114240, 39725664, 49657080, 66209440, 79451328, 99314160, 132418880, 198628320, 397256640]

約数ペア:

[(1, 397256640), (2, 198628320), (3, 132418880), (4, 99314160), (5, 79451328), (6, 66209440), (8, 49657080), (10, 39725664), (11, 36114240), (12, 33104720), (15, 26483776), (16, 24828540), (20, 19862832), (22, 18057120), (24, 16552360), (30, 13241888), (32, 12414270), (33, 12038080), (40, 9931416), (44, 9028560), (48, 8276180), (55, 7222848), (60, 6620944), (64, 6207135), (66, 6019040), (80, 4965708), (88, 4514280), (96, 4138090), (110, 3611424), (120, 3310472), (132, 3009520), (160, 2482854), (165, 2407616), (176, 2257140), (192, 2069045), (220, 1805712), (240, 1655236), (264, 1504760), (320, 1241427), (330, 1203808), (352, 1128570), (440, 902856), (480, 827618), (528, 752380), (660, 601904), (704, 564285), (880, 451428), (960, 413809), (1056, 376190), (1320, 300952), (1760, 225714), (2112, 188095), (2640, 150476), (3520, 112857), (5280, 75238), (10560, 37619)]