320225112

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^1\times {\mathrm{72911}}^1$

素因数の和:72984

約数の個数: 48

約数和(自身を含む): 881506080

約数和(自身を除く): 561280968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 122, 183, 244, 366, 488, 549, 732, 1098, 1464, 2196, 4392, 72911, 145822, 218733, 291644, 437466, 583288, 656199, 874932, 1312398, 1749864, 2624796, 4447571, 5249592, 8895142, 13342713, 17790284, 26685426, 35580568, 40028139, 53370852, 80056278, 106741704, 160112556, 320225112]

約数ペア:

[(1, 320225112), (2, 160112556), (3, 106741704), (4, 80056278), (6, 53370852), (8, 40028139), (9, 35580568), (12, 26685426), (18, 17790284), (24, 13342713), (36, 8895142), (61, 5249592), (72, 4447571), (122, 2624796), (183, 1749864), (244, 1312398), (366, 874932), (488, 656199), (549, 583288), (732, 437466), (1098, 291644), (1464, 218733), (2196, 145822), (4392, 72911)]