305460240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{55337}}^1$

素因数の和:55376

約数の個数: 80

約数和(自身を含む): 988115328

約数和(自身を除く): 682655088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 55337, 110674, 166011, 221348, 276685, 332022, 442696, 553370, 664044, 830055, 885392, 1106740, 1272751, 1328088, 1660110, 2213480, 2545502, 2656176, 3320220, 3818253, 4426960, 5091004, 6363755, 6640440, 7636506, 10182008, 12727510, 13280880, 15273012, 19091265, 20364016, 25455020, 30546024, 38182530, 50910040, 61092048, 76365060, 101820080, 152730120, 305460240]

約数ペア:

[(1, 305460240), (2, 152730120), (3, 101820080), (4, 76365060), (5, 61092048), (6, 50910040), (8, 38182530), (10, 30546024), (12, 25455020), (15, 20364016), (16, 19091265), (20, 15273012), (23, 13280880), (24, 12727510), (30, 10182008), (40, 7636506), (46, 6640440), (48, 6363755), (60, 5091004), (69, 4426960), (80, 3818253), (92, 3320220), (115, 2656176), (120, 2545502), (138, 2213480), (184, 1660110), (230, 1328088), (240, 1272751), (276, 1106740), (345, 885392), (368, 830055), (460, 664044), (552, 553370), (690, 442696), (920, 332022), (1104, 276685), (1380, 221348), (1840, 166011), (2760, 110674), (5520, 55337)]