400925760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{417631}}^1$

素因数の和:417651

約数の個数: 56

約数和(自身を含む): 1272942336

約数和(自身を除く): 872016576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 417631, 835262, 1252893, 1670524, 2088155, 2505786, 3341048, 4176310, 5011572, 6264465, 6682096, 8352620, 10023144, 12528930, 13364192, 16705240, 20046288, 25057860, 26728384, 33410480, 40092576, 50115720, 66820960, 80185152, 100231440, 133641920, 200462880, 400925760]

約数ペア:

[(1, 400925760), (2, 200462880), (3, 133641920), (4, 100231440), (5, 80185152), (6, 66820960), (8, 50115720), (10, 40092576), (12, 33410480), (15, 26728384), (16, 25057860), (20, 20046288), (24, 16705240), (30, 13364192), (32, 12528930), (40, 10023144), (48, 8352620), (60, 6682096), (64, 6264465), (80, 5011572), (96, 4176310), (120, 3341048), (160, 2505786), (192, 2088155), (240, 1670524), (320, 1252893), (480, 835262), (960, 417631)]