391250640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{148201}}^1$

素因数の和:148228

約数の個数: 80

約数和(自身を含む): 1323147456

約数和(自身を除く): 931896816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 148201, 296402, 444603, 592804, 741005, 889206, 1185608, 1482010, 1630211, 1778412, 2223015, 2371216, 2964020, 3260422, 3556824, 4446030, 4890633, 5928040, 6520844, 7113648, 8151055, 8892060, 9781266, 11856080, 13041688, 16302110, 17784120, 19562532, 24453165, 26083376, 32604220, 35568240, 39125064, 48906330, 65208440, 78250128, 97812660, 130416880, 195625320, 391250640]

約数ペア:

[(1, 391250640), (2, 195625320), (3, 130416880), (4, 97812660), (5, 78250128), (6, 65208440), (8, 48906330), (10, 39125064), (11, 35568240), (12, 32604220), (15, 26083376), (16, 24453165), (20, 19562532), (22, 17784120), (24, 16302110), (30, 13041688), (33, 11856080), (40, 9781266), (44, 8892060), (48, 8151055), (55, 7113648), (60, 6520844), (66, 5928040), (80, 4890633), (88, 4446030), (110, 3556824), (120, 3260422), (132, 2964020), (165, 2371216), (176, 2223015), (220, 1778412), (240, 1630211), (264, 1482010), (330, 1185608), (440, 889206), (528, 741005), (660, 592804), (880, 444603), (1320, 296402), (2640, 148201)]