228994640

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{58417}}^1$

素因数の和:58444

約数の個数: 60

約数和(自身を含む): 619347636

約数和(自身を除く): 390352996

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 58417, 116834, 233668, 292085, 408919, 467336, 584170, 817838, 934672, 1168340, 1635676, 2044595, 2336680, 2862433, 3271352, 4089190, 4673360, 5724866, 6542704, 8178380, 11449732, 14312165, 16356760, 22899464, 28624330, 32713520, 45798928, 57248660, 114497320, 228994640]

約数ペア:

[(1, 228994640), (2, 114497320), (4, 57248660), (5, 45798928), (7, 32713520), (8, 28624330), (10, 22899464), (14, 16356760), (16, 14312165), (20, 11449732), (28, 8178380), (35, 6542704), (40, 5724866), (49, 4673360), (56, 4089190), (70, 3271352), (80, 2862433), (98, 2336680), (112, 2044595), (140, 1635676), (196, 1168340), (245, 934672), (280, 817838), (392, 584170), (490, 467336), (560, 408919), (784, 292085), (980, 233668), (1960, 116834), (3920, 58417)]