1438961880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{521363}}^1$

素因数の和:521400

約数の個数: 64

約数和(自身を含む): 4504584960

約数和(自身を除く): 3065623080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 521363, 1042726, 1564089, 2085452, 2606815, 3128178, 4170904, 5213630, 6256356, 7820445, 10427260, 11991349, 12512712, 15640890, 20854520, 23982698, 31281780, 35974047, 47965396, 59956745, 62563560, 71948094, 95930792, 119913490, 143896188, 179870235, 239826980, 287792376, 359740470, 479653960, 719480940, 1438961880]

約数ペア:

[(1, 1438961880), (2, 719480940), (3, 479653960), (4, 359740470), (5, 287792376), (6, 239826980), (8, 179870235), (10, 143896188), (12, 119913490), (15, 95930792), (20, 71948094), (23, 62563560), (24, 59956745), (30, 47965396), (40, 35974047), (46, 31281780), (60, 23982698), (69, 20854520), (92, 15640890), (115, 12512712), (120, 11991349), (138, 10427260), (184, 7820445), (230, 6256356), (276, 5213630), (345, 4170904), (460, 3128178), (552, 2606815), (690, 2085452), (920, 1564089), (1380, 1042726), (2760, 521363)]