1247305680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{1732369}}^1$

素因数の和:1732388

約数の個数: 60

約数和(自身を含む): 4188870660

約数和(自身を除く): 2941564980

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, 1732369, 3464738, 5197107, 6929476, 8661845, 10394214, 13858952, 15591321, 17323690, 20788428, 25985535, 27717904, 31182642, 34647380, 41576856, 51971070, 62365284, 69294760, 77956605, 83153712, 103942140, 124730568, 138589520, 155913210, 207884280, 249461136, 311826420, 415768560, 623652840, 1247305680]

約数ペア:

[(1, 1247305680), (2, 623652840), (3, 415768560), (4, 311826420), (5, 249461136), (6, 207884280), (8, 155913210), (9, 138589520), (10, 124730568), (12, 103942140), (15, 83153712), (16, 77956605), (18, 69294760), (20, 62365284), (24, 51971070), (30, 41576856), (36, 34647380), (40, 31182642), (45, 27717904), (48, 25985535), (60, 20788428), (72, 17323690), (80, 15591321), (90, 13858952), (120, 10394214), (144, 8661845), (180, 6929476), (240, 5197107), (360, 3464738), (720, 1732369)]