123047280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{170899}}^1$

素因数の和:170918

約数の個数: 60

約数和(自身を含む): 413236200

約数和(自身を除く): 290188920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 170899, 341798, 512697, 683596, 854495, 1025394, 1367192, 1538091, 1708990, 2050788, 2563485, 2734384, 3076182, 3417980, 4101576, 5126970, 6152364, 6835960, 7690455, 8203152, 10253940, 12304728, 13671920, 15380910, 20507880, 24609456, 30761820, 41015760, 61523640, 123047280]

約数ペア:

[(1, 123047280), (2, 61523640), (3, 41015760), (4, 30761820), (5, 24609456), (6, 20507880), (8, 15380910), (9, 13671920), (10, 12304728), (12, 10253940), (15, 8203152), (16, 7690455), (18, 6835960), (20, 6152364), (24, 5126970), (30, 4101576), (36, 3417980), (40, 3076182), (45, 2734384), (48, 2563485), (60, 2050788), (72, 1708990), (80, 1538091), (90, 1367192), (120, 1025394), (144, 854495), (180, 683596), (240, 512697), (360, 341798), (720, 170899)]