391621320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{29401}}^1$

素因数の和:29455

約数の個数: 96

約数和(自身を含む): 1307212920

約数和(自身を除く): 915591600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 74, 90, 111, 120, 148, 180, 185, 222, 296, 333, 360, 370, 444, 555, 666, 740, 888, 1110, 1332, 1480, 1665, 2220, 2664, 3330, 4440, 6660, 13320, 29401, 58802, 88203, 117604, 147005, 176406, 235208, 264609, 294010, 352812, 441015, 529218, 588020, 705624, 882030, 1058436, 1087837, 1176040, 1323045, 1764060, 2116872, 2175674, 2646090, 3263511, 3528120, 4351348, 5292180, 5439185, 6527022, 8702696, 9790533, 10584360, 10878370, 13054044, 16317555, 19581066, 21756740, 26108088, 32635110, 39162132, 43513480, 48952665, 65270220, 78324264, 97905330, 130540440, 195810660, 391621320]

約数ペア:

[(1, 391621320), (2, 195810660), (3, 130540440), (4, 97905330), (5, 78324264), (6, 65270220), (8, 48952665), (9, 43513480), (10, 39162132), (12, 32635110), (15, 26108088), (18, 21756740), (20, 19581066), (24, 16317555), (30, 13054044), (36, 10878370), (37, 10584360), (40, 9790533), (45, 8702696), (60, 6527022), (72, 5439185), (74, 5292180), (90, 4351348), (111, 3528120), (120, 3263511), (148, 2646090), (180, 2175674), (185, 2116872), (222, 1764060), (296, 1323045), (333, 1176040), (360, 1087837), (370, 1058436), (444, 882030), (555, 705624), (666, 588020), (740, 529218), (888, 441015), (1110, 352812), (1332, 294010), (1480, 264609), (1665, 235208), (2220, 176406), (2664, 147005), (3330, 117604), (4440, 88203), (6660, 58802), (13320, 29401)]