389662080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{202949}}^1$

素因数の和:202971

約数の個数: 64

約数和(自身を含む): 1242054000

約数和(自身を除く): 852391920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 202949, 405898, 608847, 811796, 1014745, 1217694, 1623592, 2029490, 2435388, 3044235, 3247184, 4058980, 4870776, 6088470, 6494368, 8117960, 9741552, 12176940, 12988736, 16235920, 19483104, 24353880, 25977472, 32471840, 38966208, 48707760, 64943680, 77932416, 97415520, 129887360, 194831040, 389662080]

約数ペア:

[(1, 389662080), (2, 194831040), (3, 129887360), (4, 97415520), (5, 77932416), (6, 64943680), (8, 48707760), (10, 38966208), (12, 32471840), (15, 25977472), (16, 24353880), (20, 19483104), (24, 16235920), (30, 12988736), (32, 12176940), (40, 9741552), (48, 8117960), (60, 6494368), (64, 6088470), (80, 4870776), (96, 4058980), (120, 3247184), (128, 3044235), (160, 2435388), (192, 2029490), (240, 1623592), (320, 1217694), (384, 1014745), (480, 811796), (640, 608847), (960, 405898), (1920, 202949)]