198318480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{2657}}^1$

素因数の和:2984

約数の個数: 80

約数和(自身を含む): 616996224

約数和(自身を除く): 418677744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 311, 622, 933, 1244, 1555, 1866, 2488, 2657, 3110, 3732, 4665, 4976, 5314, 6220, 7464, 7971, 9330, 10628, 12440, 13285, 14928, 15942, 18660, 21256, 24880, 26570, 31884, 37320, 39855, 42512, 53140, 63768, 74640, 79710, 106280, 127536, 159420, 212560, 318840, 637680, 826327, 1652654, 2478981, 3305308, 4131635, 4957962, 6610616, 8263270, 9915924, 12394905, 13221232, 16526540, 19831848, 24789810, 33053080, 39663696, 49579620, 66106160, 99159240, 198318480]

約数ペア:

[(1, 198318480), (2, 99159240), (3, 66106160), (4, 49579620), (5, 39663696), (6, 33053080), (8, 24789810), (10, 19831848), (12, 16526540), (15, 13221232), (16, 12394905), (20, 9915924), (24, 8263270), (30, 6610616), (40, 4957962), (48, 4131635), (60, 3305308), (80, 2478981), (120, 1652654), (240, 826327), (311, 637680), (622, 318840), (933, 212560), (1244, 159420), (1555, 127536), (1866, 106280), (2488, 79710), (2657, 74640), (3110, 63768), (3732, 53140), (4665, 42512), (4976, 39855), (5314, 37320), (6220, 31884), (7464, 26570), (7971, 24880), (9330, 21256), (10628, 18660), (12440, 15942), (13285, 14928)]