240692868

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{30253}}^1$

素因数の和:30293

約数の個数: 72

約数和(自身を含む): 693784728

約数和(自身を除く): 453091860

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3978, 7956, 30253, 60506, 90759, 121012, 181518, 272277, 363036, 393289, 514301, 544554, 786578, 1028602, 1089108, 1179867, 1542903, 1573156, 2057204, 2359734, 3085806, 3539601, 4628709, 4719468, 6171612, 6685913, 7079202, 9257418, 13371826, 14158404, 18514836, 20057739, 26743652, 40115478, 60173217, 80230956, 120346434, 240692868]

約数ペア:

[(1, 240692868), (2, 120346434), (3, 80230956), (4, 60173217), (6, 40115478), (9, 26743652), (12, 20057739), (13, 18514836), (17, 14158404), (18, 13371826), (26, 9257418), (34, 7079202), (36, 6685913), (39, 6171612), (51, 4719468), (52, 4628709), (68, 3539601), (78, 3085806), (102, 2359734), (117, 2057204), (153, 1573156), (156, 1542903), (204, 1179867), (221, 1089108), (234, 1028602), (306, 786578), (442, 544554), (468, 514301), (612, 393289), (663, 363036), (884, 272277), (1326, 181518), (1989, 121012), (2652, 90759), (3978, 60506), (7956, 30253)]