15890011320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{271903}}^1$

素因数の和:272404

約数の個数: 64

約数和(自身を含む): 47768094720

約数和(自身を除く): 31878083400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 487, 974, 1461, 1948, 2435, 2922, 3896, 4870, 5844, 7305, 9740, 11688, 14610, 19480, 29220, 58440, 271903, 543806, 815709, 1087612, 1359515, 1631418, 2175224, 2719030, 3262836, 4078545, 5438060, 6525672, 8157090, 10876120, 16314180, 32628360, 132416761, 264833522, 397250283, 529667044, 662083805, 794500566, 1059334088, 1324167610, 1589001132, 1986251415, 2648335220, 3178002264, 3972502830, 5296670440, 7945005660, 15890011320]

約数ペア:

[(1, 15890011320), (2, 7945005660), (3, 5296670440), (4, 3972502830), (5, 3178002264), (6, 2648335220), (8, 1986251415), (10, 1589001132), (12, 1324167610), (15, 1059334088), (20, 794500566), (24, 662083805), (30, 529667044), (40, 397250283), (60, 264833522), (120, 132416761), (487, 32628360), (974, 16314180), (1461, 10876120), (1948, 8157090), (2435, 6525672), (2922, 5438060), (3896, 4078545), (4870, 3262836), (5844, 2719030), (7305, 2175224), (9740, 1631418), (11688, 1359515), (14610, 1087612), (19480, 815709), (29220, 543806), (58440, 271903)]