324384920

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{1471}}^1$

素因数の和:1668

約数の個数: 64

約数和(自身を含む): 755136000

約数和(自身を除く): 430751080

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 149, 185, 296, 298, 370, 596, 740, 745, 1192, 1471, 1480, 1490, 2942, 2980, 5513, 5884, 5960, 7355, 11026, 11768, 14710, 22052, 27565, 29420, 44104, 54427, 55130, 58840, 108854, 110260, 217708, 219179, 220520, 272135, 435416, 438358, 544270, 876716, 1088540, 1095895, 1753432, 2177080, 2191790, 4383580, 8109623, 8767160, 16219246, 32438492, 40548115, 64876984, 81096230, 162192460, 324384920]

約数ペア:

[(1, 324384920), (2, 162192460), (4, 81096230), (5, 64876984), (8, 40548115), (10, 32438492), (20, 16219246), (37, 8767160), (40, 8109623), (74, 4383580), (148, 2191790), (149, 2177080), (185, 1753432), (296, 1095895), (298, 1088540), (370, 876716), (596, 544270), (740, 438358), (745, 435416), (1192, 272135), (1471, 220520), (1480, 219179), (1490, 217708), (2942, 110260), (2980, 108854), (5513, 58840), (5884, 55130), (5960, 54427), (7355, 44104), (11026, 29420), (11768, 27565), (14710, 22052)]