1259945520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{228251}}^1$

素因数の和:228290

約数の個数: 80

約数和(自身を含む): 4075667712

約数和(自身を除く): 2815722192

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, 228251, 456502, 684753, 913004, 1141255, 1369506, 1826008, 2282510, 2739012, 3423765, 3652016, 4565020, 5249773, 5478024, 6847530, 9130040, 10499546, 10956048, 13695060, 15749319, 18260080, 20999092, 26248865, 27390120, 31498638, 41998184, 52497730, 54780240, 62997276, 78746595, 83996368, 104995460, 125994552, 157493190, 209990920, 251989104, 314986380, 419981840, 629972760, 1259945520]

約数ペア:

[(1, 1259945520), (2, 629972760), (3, 419981840), (4, 314986380), (5, 251989104), (6, 209990920), (8, 157493190), (10, 125994552), (12, 104995460), (15, 83996368), (16, 78746595), (20, 62997276), (23, 54780240), (24, 52497730), (30, 41998184), (40, 31498638), (46, 27390120), (48, 26248865), (60, 20999092), (69, 18260080), (80, 15749319), (92, 13695060), (115, 10956048), (120, 10499546), (138, 9130040), (184, 6847530), (230, 5478024), (240, 5249773), (276, 4565020), (345, 3652016), (368, 3423765), (460, 2739012), (552, 2282510), (690, 1826008), (920, 1369506), (1104, 1141255), (1380, 913004), (1840, 684753), (2760, 456502), (5520, 228251)]