871260240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157837}}^1$

素因数の和:157876

約数の個数: 80

約数和(自身を含む): 2818355328

約数和(自身を除く): 1947095088

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, 157837, 315674, 473511, 631348, 789185, 947022, 1262696, 1578370, 1894044, 2367555, 2525392, 3156740, 3630251, 3788088, 4735110, 6313480, 7260502, 7576176, 9470220, 10890753, 12626960, 14521004, 18151255, 18940440, 21781506, 29042008, 36302510, 37880880, 43563012, 54453765, 58084016, 72605020, 87126024, 108907530, 145210040, 174252048, 217815060, 290420080, 435630120, 871260240]

約数ペア:

[(1, 871260240), (2, 435630120), (3, 290420080), (4, 217815060), (5, 174252048), (6, 145210040), (8, 108907530), (10, 87126024), (12, 72605020), (15, 58084016), (16, 54453765), (20, 43563012), (23, 37880880), (24, 36302510), (30, 29042008), (40, 21781506), (46, 18940440), (48, 18151255), (60, 14521004), (69, 12626960), (80, 10890753), (92, 9470220), (115, 7576176), (120, 7260502), (138, 6313480), (184, 4735110), (230, 3788088), (240, 3630251), (276, 3156740), (345, 2525392), (368, 2367555), (460, 1894044), (552, 1578370), (690, 1262696), (920, 947022), (1104, 789185), (1380, 631348), (1840, 473511), (2760, 315674), (5520, 157837)]