145778760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{404941}}^1$

素因数の和:404958

約数の個数: 48

約数和(自身を含む): 473782140

約数和(自身を除く): 328003380

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 404941, 809882, 1214823, 1619764, 2024705, 2429646, 3239528, 3644469, 4049410, 4859292, 6074115, 7288938, 8098820, 9718584, 12148230, 14577876, 16197640, 18222345, 24296460, 29155752, 36444690, 48592920, 72889380, 145778760]

約数ペア:

[(1, 145778760), (2, 72889380), (3, 48592920), (4, 36444690), (5, 29155752), (6, 24296460), (8, 18222345), (9, 16197640), (10, 14577876), (12, 12148230), (15, 9718584), (18, 8098820), (20, 7288938), (24, 6074115), (30, 4859292), (36, 4049410), (40, 3644469), (45, 3239528), (60, 2429646), (72, 2024705), (90, 1619764), (120, 1214823), (180, 809882), (360, 404941)]