470803280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{4243}}^1$

素因数の和:4348

約数の個数: 80

約数和(自身を含む): 1168288320

約数和(自身を除く): 697485040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 73, 76, 80, 95, 146, 152, 190, 292, 304, 365, 380, 584, 730, 760, 1168, 1387, 1460, 1520, 2774, 2920, 4243, 5548, 5840, 6935, 8486, 11096, 13870, 16972, 21215, 22192, 27740, 33944, 42430, 55480, 67888, 80617, 84860, 110960, 161234, 169720, 309739, 322468, 339440, 403085, 619478, 644936, 806170, 1238956, 1289872, 1548695, 1612340, 2477912, 3097390, 3224680, 4955824, 5885041, 6194780, 6449360, 11770082, 12389560, 23540164, 24779120, 29425205, 47080328, 58850410, 94160656, 117700820, 235401640, 470803280]

約数ペア:

[(1, 470803280), (2, 235401640), (4, 117700820), (5, 94160656), (8, 58850410), (10, 47080328), (16, 29425205), (19, 24779120), (20, 23540164), (38, 12389560), (40, 11770082), (73, 6449360), (76, 6194780), (80, 5885041), (95, 4955824), (146, 3224680), (152, 3097390), (190, 2477912), (292, 1612340), (304, 1548695), (365, 1289872), (380, 1238956), (584, 806170), (730, 644936), (760, 619478), (1168, 403085), (1387, 339440), (1460, 322468), (1520, 309739), (2774, 169720), (2920, 161234), (4243, 110960), (5548, 84860), (5840, 80617), (6935, 67888), (8486, 55480), (11096, 42430), (13870, 33944), (16972, 27740), (21215, 22192)]