1228665720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2903}}^1\times {\mathrm{3527}}^1$

素因数の和:6444

約数の個数: 64

約数和(自身を含む): 3688312320

約数和(自身を除く): 2459646600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2903, 3527, 5806, 7054, 8709, 10581, 11612, 14108, 14515, 17418, 17635, 21162, 23224, 28216, 29030, 34836, 35270, 42324, 43545, 52905, 58060, 69672, 70540, 84648, 87090, 105810, 116120, 141080, 174180, 211620, 348360, 423240, 10238881, 20477762, 30716643, 40955524, 51194405, 61433286, 81911048, 102388810, 122866572, 153583215, 204777620, 245733144, 307166430, 409555240, 614332860, 1228665720]

約数ペア:

[(1, 1228665720), (2, 614332860), (3, 409555240), (4, 307166430), (5, 245733144), (6, 204777620), (8, 153583215), (10, 122866572), (12, 102388810), (15, 81911048), (20, 61433286), (24, 51194405), (30, 40955524), (40, 30716643), (60, 20477762), (120, 10238881), (2903, 423240), (3527, 348360), (5806, 211620), (7054, 174180), (8709, 141080), (10581, 116120), (11612, 105810), (14108, 87090), (14515, 84648), (17418, 70540), (17635, 69672), (21162, 58060), (23224, 52905), (28216, 43545), (29030, 42324), (34836, 35270)]