268357140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{78467}}^1$

素因数の和:78501

約数の個数: 72

約数和(自身を含む): 856870560

約数和(自身を除く): 588513420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 78467, 156934, 235401, 313868, 392335, 470802, 706203, 784670, 941604, 1177005, 1412406, 1490873, 1569340, 2354010, 2824812, 2981746, 3531015, 4472619, 4708020, 5963492, 7062030, 7454365, 8945238, 13417857, 14124060, 14908730, 17890476, 22363095, 26835714, 29817460, 44726190, 53671428, 67089285, 89452380, 134178570, 268357140]

約数ペア:

[(1, 268357140), (2, 134178570), (3, 89452380), (4, 67089285), (5, 53671428), (6, 44726190), (9, 29817460), (10, 26835714), (12, 22363095), (15, 17890476), (18, 14908730), (19, 14124060), (20, 13417857), (30, 8945238), (36, 7454365), (38, 7062030), (45, 5963492), (57, 4708020), (60, 4472619), (76, 3531015), (90, 2981746), (95, 2824812), (114, 2354010), (171, 1569340), (180, 1490873), (190, 1412406), (228, 1177005), (285, 941604), (342, 784670), (380, 706203), (570, 470802), (684, 392335), (855, 313868), (1140, 235401), (1710, 156934), (3420, 78467)]