229912960

素因数分解:

$2^7\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2411}}^1$

素因数の和:2579

約数の個数: 64

約数和(自身を含む): 553554000

約数和(自身を除く): 323641040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 149, 160, 298, 320, 596, 640, 745, 1192, 1490, 2384, 2411, 2980, 4768, 4822, 5960, 9536, 9644, 11920, 12055, 19072, 19288, 23840, 24110, 38576, 47680, 48220, 77152, 95360, 96440, 154304, 192880, 308608, 359239, 385760, 718478, 771520, 1436956, 1543040, 1796195, 2873912, 3592390, 5747824, 7184780, 11495648, 14369560, 22991296, 28739120, 45982592, 57478240, 114956480, 229912960]

約数ペア:

[(1, 229912960), (2, 114956480), (4, 57478240), (5, 45982592), (8, 28739120), (10, 22991296), (16, 14369560), (20, 11495648), (32, 7184780), (40, 5747824), (64, 3592390), (80, 2873912), (128, 1796195), (149, 1543040), (160, 1436956), (298, 771520), (320, 718478), (596, 385760), (640, 359239), (745, 308608), (1192, 192880), (1490, 154304), (2384, 96440), (2411, 95360), (2980, 77152), (4768, 48220), (4822, 47680), (5960, 38576), (9536, 24110), (9644, 23840), (11920, 19288), (12055, 19072)]