1885440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{491}}^1$

素因数の和:515

約数の個数: 72

約数和(自身を含む): 6033888

約数和(自身を除く): 4148448

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, 256, 320, 384, 480, 491, 640, 768, 960, 982, 1280, 1473, 1920, 1964, 2455, 2946, 3840, 3928, 4910, 5892, 7365, 7856, 9820, 11784, 14730, 15712, 19640, 23568, 29460, 31424, 39280, 47136, 58920, 62848, 78560, 94272, 117840, 125696, 157120, 188544, 235680, 314240, 377088, 471360, 628480, 942720, 1885440]

約数ペア:

[(1, 1885440), (2, 942720), (3, 628480), (4, 471360), (5, 377088), (6, 314240), (8, 235680), (10, 188544), (12, 157120), (15, 125696), (16, 117840), (20, 94272), (24, 78560), (30, 62848), (32, 58920), (40, 47136), (48, 39280), (60, 31424), (64, 29460), (80, 23568), (96, 19640), (120, 15712), (128, 14730), (160, 11784), (192, 9820), (240, 7856), (256, 7365), (320, 5892), (384, 4910), (480, 3928), (491, 3840), (640, 2946), (768, 2455), (960, 1964), (982, 1920), (1280, 1473)]