254967120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{354121}}^1$

素因数の和:354140

約数の個数: 60

約数和(自身を含む): 856266996

約数和(自身を除く): 601299876

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, 354121, 708242, 1062363, 1416484, 1770605, 2124726, 2832968, 3187089, 3541210, 4249452, 5311815, 5665936, 6374178, 7082420, 8498904, 10623630, 12748356, 14164840, 15935445, 16997808, 21247260, 25496712, 28329680, 31870890, 42494520, 50993424, 63741780, 84989040, 127483560, 254967120]

約数ペア:

[(1, 254967120), (2, 127483560), (3, 84989040), (4, 63741780), (5, 50993424), (6, 42494520), (8, 31870890), (9, 28329680), (10, 25496712), (12, 21247260), (15, 16997808), (16, 15935445), (18, 14164840), (20, 12748356), (24, 10623630), (30, 8498904), (36, 7082420), (40, 6374178), (45, 5665936), (48, 5311815), (60, 4249452), (72, 3541210), (80, 3187089), (90, 2832968), (120, 2124726), (144, 1770605), (180, 1416484), (240, 1062363), (360, 708242), (720, 354121)]