228760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:80

約数の個数: 64

約数和(自身を含む): 633600

約数和(自身を除く): 404840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 43, 56, 70, 76, 86, 95, 133, 140, 152, 172, 190, 215, 266, 280, 301, 344, 380, 430, 532, 602, 665, 760, 817, 860, 1064, 1204, 1330, 1505, 1634, 1720, 2408, 2660, 3010, 3268, 4085, 5320, 5719, 6020, 6536, 8170, 11438, 12040, 16340, 22876, 28595, 32680, 45752, 57190, 114380, 228760]

約数ペア:

[(1, 228760), (2, 114380), (4, 57190), (5, 45752), (7, 32680), (8, 28595), (10, 22876), (14, 16340), (19, 12040), (20, 11438), (28, 8170), (35, 6536), (38, 6020), (40, 5719), (43, 5320), (56, 4085), (70, 3268), (76, 3010), (86, 2660), (95, 2408), (133, 1720), (140, 1634), (152, 1505), (172, 1330), (190, 1204), (215, 1064), (266, 860), (280, 817), (301, 760), (344, 665), (380, 602), (430, 532)]