290774520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{807707}}^1$

素因数の和:807724

約数の個数: 48

約数和(自身を含む): 945018360

約数和(自身を除く): 654243840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 807707, 1615414, 2423121, 3230828, 4038535, 4846242, 6461656, 7269363, 8077070, 9692484, 12115605, 14538726, 16154140, 19384968, 24231210, 29077452, 32308280, 36346815, 48462420, 58154904, 72693630, 96924840, 145387260, 290774520]

約数ペア:

[(1, 290774520), (2, 145387260), (3, 96924840), (4, 72693630), (5, 58154904), (6, 48462420), (8, 36346815), (9, 32308280), (10, 29077452), (12, 24231210), (15, 19384968), (18, 16154140), (20, 14538726), (24, 12115605), (30, 9692484), (36, 8077070), (40, 7269363), (45, 6461656), (60, 4846242), (72, 4038535), (90, 3230828), (120, 2423121), (180, 1615414), (360, 807707)]