266997840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{3361}}^1$

素因数の和:3708

約数の個数: 80

約数和(自身を含む): 830440896

約数和(自身を除く): 563443056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 331, 662, 993, 1324, 1655, 1986, 2648, 3310, 3361, 3972, 4965, 5296, 6620, 6722, 7944, 9930, 10083, 13240, 13444, 15888, 16805, 19860, 20166, 26480, 26888, 33610, 39720, 40332, 50415, 53776, 67220, 79440, 80664, 100830, 134440, 161328, 201660, 268880, 403320, 806640, 1112491, 2224982, 3337473, 4449964, 5562455, 6674946, 8899928, 11124910, 13349892, 16687365, 17799856, 22249820, 26699784, 33374730, 44499640, 53399568, 66749460, 88999280, 133498920, 266997840]

約数ペア:

[(1, 266997840), (2, 133498920), (3, 88999280), (4, 66749460), (5, 53399568), (6, 44499640), (8, 33374730), (10, 26699784), (12, 22249820), (15, 17799856), (16, 16687365), (20, 13349892), (24, 11124910), (30, 8899928), (40, 6674946), (48, 5562455), (60, 4449964), (80, 3337473), (120, 2224982), (240, 1112491), (331, 806640), (662, 403320), (993, 268880), (1324, 201660), (1655, 161328), (1986, 134440), (2648, 100830), (3310, 80664), (3361, 79440), (3972, 67220), (4965, 53776), (5296, 50415), (6620, 40332), (6722, 39720), (7944, 33610), (9930, 26888), (10083, 26480), (13240, 20166), (13444, 19860), (15888, 16805)]