309056520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{111977}}^1$

素因数の和:112014

約数の個数: 64

約数和(自身を含む): 967489920

約数和(自身を除く): 658433400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 111977, 223954, 335931, 447908, 559885, 671862, 895816, 1119770, 1343724, 1679655, 2239540, 2575471, 2687448, 3359310, 4479080, 5150942, 6718620, 7726413, 10301884, 12877355, 13437240, 15452826, 20603768, 25754710, 30905652, 38632065, 51509420, 61811304, 77264130, 103018840, 154528260, 309056520]

約数ペア:

[(1, 309056520), (2, 154528260), (3, 103018840), (4, 77264130), (5, 61811304), (6, 51509420), (8, 38632065), (10, 30905652), (12, 25754710), (15, 20603768), (20, 15452826), (23, 13437240), (24, 12877355), (30, 10301884), (40, 7726413), (46, 6718620), (60, 5150942), (69, 4479080), (92, 3359310), (115, 2687448), (120, 2575471), (138, 2239540), (184, 1679655), (230, 1343724), (276, 1119770), (345, 895816), (460, 671862), (552, 559885), (690, 447908), (920, 335931), (1380, 223954), (2760, 111977)]