252341240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{1033}}^1$

素因数の和:1272

約数の個数: 64

約数和(自身を含む): 589628160

約数和(自身を除く): 337286920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 197, 248, 310, 394, 620, 788, 985, 1033, 1240, 1576, 1970, 2066, 3940, 4132, 5165, 6107, 7880, 8264, 10330, 12214, 20660, 24428, 30535, 32023, 41320, 48856, 61070, 64046, 122140, 128092, 160115, 203501, 244280, 256184, 320230, 407002, 640460, 814004, 1017505, 1280920, 1628008, 2035010, 4070020, 6308531, 8140040, 12617062, 25234124, 31542655, 50468248, 63085310, 126170620, 252341240]

約数ペア:

[(1, 252341240), (2, 126170620), (4, 63085310), (5, 50468248), (8, 31542655), (10, 25234124), (20, 12617062), (31, 8140040), (40, 6308531), (62, 4070020), (124, 2035010), (155, 1628008), (197, 1280920), (248, 1017505), (310, 814004), (394, 640460), (620, 407002), (788, 320230), (985, 256184), (1033, 244280), (1240, 203501), (1576, 160115), (1970, 128092), (2066, 122140), (3940, 64046), (4132, 61070), (5165, 48856), (6107, 41320), (7880, 32023), (8264, 30535), (10330, 24428), (12214, 20660)]