427406640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61409}}^1$

素因数の和:61454

約数の個数: 80

約数和(自身を含む): 1370671200

約数和(自身を除く): 943264560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 2320, 3480, 6960, 61409, 122818, 184227, 245636, 307045, 368454, 491272, 614090, 736908, 921135, 982544, 1228180, 1473816, 1780861, 1842270, 2456360, 2947632, 3561722, 3684540, 4912720, 5342583, 7123444, 7369080, 8904305, 10685166, 14246888, 14738160, 17808610, 21370332, 26712915, 28493776, 35617220, 42740664, 53425830, 71234440, 85481328, 106851660, 142468880, 213703320, 427406640]

約数ペア:

[(1, 427406640), (2, 213703320), (3, 142468880), (4, 106851660), (5, 85481328), (6, 71234440), (8, 53425830), (10, 42740664), (12, 35617220), (15, 28493776), (16, 26712915), (20, 21370332), (24, 17808610), (29, 14738160), (30, 14246888), (40, 10685166), (48, 8904305), (58, 7369080), (60, 7123444), (80, 5342583), (87, 4912720), (116, 3684540), (120, 3561722), (145, 2947632), (174, 2456360), (232, 1842270), (240, 1780861), (290, 1473816), (348, 1228180), (435, 982544), (464, 921135), (580, 736908), (696, 614090), (870, 491272), (1160, 368454), (1392, 307045), (1740, 245636), (2320, 184227), (3480, 122818), (6960, 61409)]