255961140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{28631}}^1$

素因数の和:28792

約数の個数: 48

約数和(自身を含む): 721526400

約数和(自身を除く): 465565260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 149, 298, 447, 596, 745, 894, 1490, 1788, 2235, 2980, 4470, 8940, 28631, 57262, 85893, 114524, 143155, 171786, 286310, 343572, 429465, 572620, 858930, 1717860, 4266019, 8532038, 12798057, 17064076, 21330095, 25596114, 42660190, 51192228, 63990285, 85320380, 127980570, 255961140]

約数ペア:

[(1, 255961140), (2, 127980570), (3, 85320380), (4, 63990285), (5, 51192228), (6, 42660190), (10, 25596114), (12, 21330095), (15, 17064076), (20, 12798057), (30, 8532038), (60, 4266019), (149, 1717860), (298, 858930), (447, 572620), (596, 429465), (745, 343572), (894, 286310), (1490, 171786), (1788, 143155), (2235, 114524), (2980, 85893), (4470, 57262), (8940, 28631)]