191831280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{7333}}^1$

素因数の和:7458

約数の個数: 80

約数和(自身を含む): 600214560

約数和(自身を除く): 408383280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 218, 240, 327, 436, 545, 654, 872, 1090, 1308, 1635, 1744, 2180, 2616, 3270, 4360, 5232, 6540, 7333, 8720, 13080, 14666, 21999, 26160, 29332, 36665, 43998, 58664, 73330, 87996, 109995, 117328, 146660, 175992, 219990, 293320, 351984, 439980, 586640, 799297, 879960, 1598594, 1759920, 2397891, 3197188, 3996485, 4795782, 6394376, 7992970, 9591564, 11989455, 12788752, 15985940, 19183128, 23978910, 31971880, 38366256, 47957820, 63943760, 95915640, 191831280]

約数ペア:

[(1, 191831280), (2, 95915640), (3, 63943760), (4, 47957820), (5, 38366256), (6, 31971880), (8, 23978910), (10, 19183128), (12, 15985940), (15, 12788752), (16, 11989455), (20, 9591564), (24, 7992970), (30, 6394376), (40, 4795782), (48, 3996485), (60, 3197188), (80, 2397891), (109, 1759920), (120, 1598594), (218, 879960), (240, 799297), (327, 586640), (436, 439980), (545, 351984), (654, 293320), (872, 219990), (1090, 175992), (1308, 146660), (1635, 117328), (1744, 109995), (2180, 87996), (2616, 73330), (3270, 58664), (4360, 43998), (5232, 36665), (6540, 29332), (7333, 26160), (8720, 21999), (13080, 14666)]