298341520

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{120299}}^1$

素因数の和:120343

約数の個数: 40

約数和(自身を含む): 716025600

約数和(自身を除く): 417684080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 120299, 240598, 481196, 601495, 962392, 1202990, 1924784, 2405980, 3729269, 4811960, 7458538, 9623920, 14917076, 18646345, 29834152, 37292690, 59668304, 74585380, 149170760, 298341520]

約数ペア:

[(1, 298341520), (2, 149170760), (4, 74585380), (5, 59668304), (8, 37292690), (10, 29834152), (16, 18646345), (20, 14917076), (31, 9623920), (40, 7458538), (62, 4811960), (80, 3729269), (124, 2405980), (155, 1924784), (248, 1202990), (310, 962392), (496, 601495), (620, 481196), (1240, 240598), (2480, 120299)]