1517267920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{5323}}^1$

素因数の和:5852

約数の個数: 80

約数和(自身を含む): 4040277120

約数和(自身を除く): 2523009200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 509, 560, 1018, 2036, 2545, 3563, 4072, 5090, 5323, 7126, 8144, 10180, 10646, 14252, 17815, 20360, 21292, 26615, 28504, 35630, 37261, 40720, 42584, 53230, 57008, 71260, 74522, 85168, 106460, 142520, 149044, 186305, 212920, 285040, 298088, 372610, 425840, 596176, 745220, 1490440, 2709407, 2980880, 5418814, 10837628, 13547035, 18965849, 21675256, 27094070, 37931698, 43350512, 54188140, 75863396, 94829245, 108376280, 151726792, 189658490, 216752560, 303453584, 379316980, 758633960, 1517267920]

約数ペア:

[(1, 1517267920), (2, 758633960), (4, 379316980), (5, 303453584), (7, 216752560), (8, 189658490), (10, 151726792), (14, 108376280), (16, 94829245), (20, 75863396), (28, 54188140), (35, 43350512), (40, 37931698), (56, 27094070), (70, 21675256), (80, 18965849), (112, 13547035), (140, 10837628), (280, 5418814), (509, 2980880), (560, 2709407), (1018, 1490440), (2036, 745220), (2545, 596176), (3563, 425840), (4072, 372610), (5090, 298088), (5323, 285040), (7126, 212920), (8144, 186305), (10180, 149044), (10646, 142520), (14252, 106460), (17815, 85168), (20360, 74522), (21292, 71260), (26615, 57008), (28504, 53230), (35630, 42584), (37261, 40720)]