1531945680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{335953}}^1$

素因数の和:335988

約数の個数: 80

約数和(自身を含む): 4998995520

約数和(自身を除く): 3467049840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 335953, 671906, 1007859, 1343812, 1679765, 2015718, 2687624, 3359530, 4031436, 5039295, 5375248, 6383107, 6719060, 8062872, 10078590, 12766214, 13438120, 16125744, 19149321, 20157180, 25532428, 26876240, 31915535, 38298642, 40314360, 51064856, 63831070, 76597284, 80628720, 95746605, 102129712, 127662140, 153194568, 191493210, 255324280, 306389136, 382986420, 510648560, 765972840, 1531945680]

約数ペア:

[(1, 1531945680), (2, 765972840), (3, 510648560), (4, 382986420), (5, 306389136), (6, 255324280), (8, 191493210), (10, 153194568), (12, 127662140), (15, 102129712), (16, 95746605), (19, 80628720), (20, 76597284), (24, 63831070), (30, 51064856), (38, 40314360), (40, 38298642), (48, 31915535), (57, 26876240), (60, 25532428), (76, 20157180), (80, 19149321), (95, 16125744), (114, 13438120), (120, 12766214), (152, 10078590), (190, 8062872), (228, 6719060), (240, 6383107), (285, 5375248), (304, 5039295), (380, 4031436), (456, 3359530), (570, 2687624), (760, 2015718), (912, 1679765), (1140, 1343812), (1520, 1007859), (2280, 671906), (4560, 335953)]