440880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1$

素因数の和:194

約数の個数: 80

約数和(自身を含む): 1499904

約数和(自身を除く): 1059024

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, 167, 176, 220, 240, 264, 330, 334, 440, 501, 528, 660, 668, 835, 880, 1002, 1320, 1336, 1670, 1837, 2004, 2505, 2640, 2672, 3340, 3674, 4008, 5010, 5511, 6680, 7348, 8016, 9185, 10020, 11022, 13360, 14696, 18370, 20040, 22044, 27555, 29392, 36740, 40080, 44088, 55110, 73480, 88176, 110220, 146960, 220440, 440880]

約数ペア:

[(1, 440880), (2, 220440), (3, 146960), (4, 110220), (5, 88176), (6, 73480), (8, 55110), (10, 44088), (11, 40080), (12, 36740), (15, 29392), (16, 27555), (20, 22044), (22, 20040), (24, 18370), (30, 14696), (33, 13360), (40, 11022), (44, 10020), (48, 9185), (55, 8016), (60, 7348), (66, 6680), (80, 5511), (88, 5010), (110, 4008), (120, 3674), (132, 3340), (165, 2672), (167, 2640), (176, 2505), (220, 2004), (240, 1837), (264, 1670), (330, 1336), (334, 1320), (440, 1002), (501, 880), (528, 835), (660, 668)]