123395760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{171383}}^1$

素因数の和:171402

約数の個数: 60

約数和(自身を含む): 414406512

約数和(自身を除く): 291010752

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 171383, 342766, 514149, 685532, 856915, 1028298, 1371064, 1542447, 1713830, 2056596, 2570745, 2742128, 3084894, 3427660, 4113192, 5141490, 6169788, 6855320, 7712235, 8226384, 10282980, 12339576, 13710640, 15424470, 20565960, 24679152, 30848940, 41131920, 61697880, 123395760]

約数ペア:

[(1, 123395760), (2, 61697880), (3, 41131920), (4, 30848940), (5, 24679152), (6, 20565960), (8, 15424470), (9, 13710640), (10, 12339576), (12, 10282980), (15, 8226384), (16, 7712235), (18, 6855320), (20, 6169788), (24, 5141490), (30, 4113192), (36, 3427660), (40, 3084894), (45, 2742128), (48, 2570745), (60, 2056596), (72, 1713830), (80, 1542447), (90, 1371064), (120, 1028298), (144, 856915), (180, 685532), (240, 514149), (360, 342766), (720, 171383)]