288049120

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^2\times {\mathrm{4987}}^1$

素因数の和:5040

約数の個数: 72

約数和(自身を含む): 718361784

約数和(自身を除く): 430312664

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 361, 380, 608, 722, 760, 1444, 1520, 1805, 2888, 3040, 3610, 4987, 5776, 7220, 9974, 11552, 14440, 19948, 24935, 28880, 39896, 49870, 57760, 79792, 94753, 99740, 159584, 189506, 199480, 379012, 398960, 473765, 758024, 797920, 947530, 1516048, 1800307, 1895060, 3032096, 3600614, 3790120, 7201228, 7580240, 9001535, 14402456, 15160480, 18003070, 28804912, 36006140, 57609824, 72012280, 144024560, 288049120]

約数ペア:

[(1, 288049120), (2, 144024560), (4, 72012280), (5, 57609824), (8, 36006140), (10, 28804912), (16, 18003070), (19, 15160480), (20, 14402456), (32, 9001535), (38, 7580240), (40, 7201228), (76, 3790120), (80, 3600614), (95, 3032096), (152, 1895060), (160, 1800307), (190, 1516048), (304, 947530), (361, 797920), (380, 758024), (608, 473765), (722, 398960), (760, 379012), (1444, 199480), (1520, 189506), (1805, 159584), (2888, 99740), (3040, 94753), (3610, 79792), (4987, 57760), (5776, 49870), (7220, 39896), (9974, 28880), (11552, 24935), (14440, 19948)]