2387760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{9949}}^1$

素因数の和:9965

約数の個数: 40

約数和(自身を含む): 7402800

約数和(自身を除く): 5015040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 9949, 19898, 29847, 39796, 49745, 59694, 79592, 99490, 119388, 149235, 159184, 198980, 238776, 298470, 397960, 477552, 596940, 795920, 1193880, 2387760]

約数ペア:

[(1, 2387760), (2, 1193880), (3, 795920), (4, 596940), (5, 477552), (6, 397960), (8, 298470), (10, 238776), (12, 198980), (15, 159184), (16, 149235), (20, 119388), (24, 99490), (30, 79592), (40, 59694), (48, 49745), (60, 39796), (80, 29847), (120, 19898), (240, 9949)]