1269720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{3527}}^1$

素因数の和:3544

約数の個数: 48

約数和(自身を含む): 4127760

約数和(自身を除く): 2858040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 3527, 7054, 10581, 14108, 17635, 21162, 28216, 31743, 35270, 42324, 52905, 63486, 70540, 84648, 105810, 126972, 141080, 158715, 211620, 253944, 317430, 423240, 634860, 1269720]

約数ペア:

[(1, 1269720), (2, 634860), (3, 423240), (4, 317430), (5, 253944), (6, 211620), (8, 158715), (9, 141080), (10, 126972), (12, 105810), (15, 84648), (18, 70540), (20, 63486), (24, 52905), (30, 42324), (36, 35270), (40, 31743), (45, 28216), (60, 21162), (72, 17635), (90, 14108), (120, 10581), (180, 7054), (360, 3527)]