328941720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{19441}}^1$

素因数の和:19505

約数の個数: 96

約数和(自身を含む): 1091862720

約数和(自身を除く): 762921000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 72, 90, 94, 120, 141, 180, 188, 235, 282, 360, 376, 423, 470, 564, 705, 846, 940, 1128, 1410, 1692, 1880, 2115, 2820, 3384, 4230, 5640, 8460, 16920, 19441, 38882, 58323, 77764, 97205, 116646, 155528, 174969, 194410, 233292, 291615, 349938, 388820, 466584, 583230, 699876, 777640, 874845, 913727, 1166460, 1399752, 1749690, 1827454, 2332920, 2741181, 3499380, 3654908, 4568635, 5482362, 6998760, 7309816, 8223543, 9137270, 10964724, 13705905, 16447086, 18274540, 21929448, 27411810, 32894172, 36549080, 41117715, 54823620, 65788344, 82235430, 109647240, 164470860, 328941720]

約数ペア:

[(1, 328941720), (2, 164470860), (3, 109647240), (4, 82235430), (5, 65788344), (6, 54823620), (8, 41117715), (9, 36549080), (10, 32894172), (12, 27411810), (15, 21929448), (18, 18274540), (20, 16447086), (24, 13705905), (30, 10964724), (36, 9137270), (40, 8223543), (45, 7309816), (47, 6998760), (60, 5482362), (72, 4568635), (90, 3654908), (94, 3499380), (120, 2741181), (141, 2332920), (180, 1827454), (188, 1749690), (235, 1399752), (282, 1166460), (360, 913727), (376, 874845), (423, 777640), (470, 699876), (564, 583230), (705, 466584), (846, 388820), (940, 349938), (1128, 291615), (1410, 233292), (1692, 194410), (1880, 174969), (2115, 155528), (2820, 116646), (3384, 97205), (4230, 77764), (5640, 58323), (8460, 38882), (16920, 19441)]