238826560

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{106619}}^1$

素因数の和:106643

約数の個数: 56

約数和(自身を含む): 649955520

約数和(自身を除く): 411128960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 106619, 213238, 426476, 533095, 746333, 852952, 1066190, 1492666, 1705904, 2132380, 2985332, 3411808, 3731665, 4264760, 5970664, 6823616, 7463330, 8529520, 11941328, 14926660, 17059040, 23882656, 29853320, 34118080, 47765312, 59706640, 119413280, 238826560]

約数ペア:

[(1, 238826560), (2, 119413280), (4, 59706640), (5, 47765312), (7, 34118080), (8, 29853320), (10, 23882656), (14, 17059040), (16, 14926660), (20, 11941328), (28, 8529520), (32, 7463330), (35, 6823616), (40, 5970664), (56, 4264760), (64, 3731665), (70, 3411808), (80, 2985332), (112, 2132380), (140, 1705904), (160, 1492666), (224, 1066190), (280, 852952), (320, 746333), (448, 533095), (560, 426476), (1120, 213238), (2240, 106619)]