1307252840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{701}}^1\times {\mathrm{2027}}^1$

素因数の和:2762

約数の個数: 64

約数和(自身を含む): 3075096960

約数和(自身を除く): 1767844120

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 701, 920, 1402, 2027, 2804, 3505, 4054, 5608, 7010, 8108, 10135, 14020, 16123, 16216, 20270, 28040, 32246, 40540, 46621, 64492, 80615, 81080, 93242, 128984, 161230, 186484, 233105, 322460, 372968, 466210, 644920, 932420, 1420927, 1864840, 2841854, 5683708, 7104635, 11367416, 14209270, 28418540, 32681321, 56837080, 65362642, 130725284, 163406605, 261450568, 326813210, 653626420, 1307252840]

約数ペア:

[(1, 1307252840), (2, 653626420), (4, 326813210), (5, 261450568), (8, 163406605), (10, 130725284), (20, 65362642), (23, 56837080), (40, 32681321), (46, 28418540), (92, 14209270), (115, 11367416), (184, 7104635), (230, 5683708), (460, 2841854), (701, 1864840), (920, 1420927), (1402, 932420), (2027, 644920), (2804, 466210), (3505, 372968), (4054, 322460), (5608, 233105), (7010, 186484), (8108, 161230), (10135, 128984), (14020, 93242), (16123, 81080), (16216, 80615), (20270, 64492), (28040, 46621), (32246, 40540)]