145455120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{202021}}^1$

素因数の和:202040

約数の個数: 60

約数和(自身を含む): 488489196

約数和(自身を除く): 343034076

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, 202021, 404042, 606063, 808084, 1010105, 1212126, 1616168, 1818189, 2020210, 2424252, 3030315, 3232336, 3636378, 4040420, 4848504, 6060630, 7272756, 8080840, 9090945, 9697008, 12121260, 14545512, 16161680, 18181890, 24242520, 29091024, 36363780, 48485040, 72727560, 145455120]

約数ペア:

[(1, 145455120), (2, 72727560), (3, 48485040), (4, 36363780), (5, 29091024), (6, 24242520), (8, 18181890), (9, 16161680), (10, 14545512), (12, 12121260), (15, 9697008), (16, 9090945), (18, 8080840), (20, 7272756), (24, 6060630), (30, 4848504), (36, 4040420), (40, 3636378), (45, 3232336), (48, 3030315), (60, 2424252), (72, 2020210), (80, 1818189), (90, 1616168), (120, 1212126), (144, 1010105), (180, 808084), (240, 606063), (360, 404042), (720, 202021)]