650693040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{8191}}^1$

素因数の和:8538

約数の個数: 80

約数和(自身を含む): 2023489536

約数和(自身を除く): 1372796496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 331, 662, 993, 1324, 1655, 1986, 2648, 3310, 3972, 4965, 5296, 6620, 7944, 8191, 9930, 13240, 15888, 16382, 19860, 24573, 26480, 32764, 39720, 40955, 49146, 65528, 79440, 81910, 98292, 122865, 131056, 163820, 196584, 245730, 327640, 393168, 491460, 655280, 982920, 1965840, 2711221, 5422442, 8133663, 10844884, 13556105, 16267326, 21689768, 27112210, 32534652, 40668315, 43379536, 54224420, 65069304, 81336630, 108448840, 130138608, 162673260, 216897680, 325346520, 650693040]

約数ペア:

[(1, 650693040), (2, 325346520), (3, 216897680), (4, 162673260), (5, 130138608), (6, 108448840), (8, 81336630), (10, 65069304), (12, 54224420), (15, 43379536), (16, 40668315), (20, 32534652), (24, 27112210), (30, 21689768), (40, 16267326), (48, 13556105), (60, 10844884), (80, 8133663), (120, 5422442), (240, 2711221), (331, 1965840), (662, 982920), (993, 655280), (1324, 491460), (1655, 393168), (1986, 327640), (2648, 245730), (3310, 196584), (3972, 163820), (4965, 131056), (5296, 122865), (6620, 98292), (7944, 81910), (8191, 79440), (9930, 65528), (13240, 49146), (15888, 40955), (16382, 39720), (19860, 32764), (24573, 26480)]