142400280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{463}}^1$

素因数の和:721

約数の個数: 128

約数和(自身を含む): 469048320

約数和(自身を除く): 326648040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 233, 264, 330, 440, 463, 466, 660, 699, 926, 932, 1165, 1320, 1389, 1398, 1852, 1864, 2315, 2330, 2563, 2778, 2796, 3495, 3704, 4630, 4660, 5093, 5126, 5556, 5592, 6945, 6990, 7689, 9260, 9320, 10186, 10252, 11112, 12815, 13890, 13980, 15279, 15378, 18520, 20372, 20504, 25465, 25630, 27780, 27960, 30558, 30756, 38445, 40744, 50930, 51260, 55560, 61116, 61512, 76395, 76890, 101860, 102520, 107879, 122232, 152790, 153780, 203720, 215758, 305580, 307560, 323637, 431516, 539395, 611160, 647274, 863032, 1078790, 1186669, 1294548, 1618185, 2157580, 2373338, 2589096, 3236370, 3560007, 4315160, 4746676, 5933345, 6472740, 7120014, 9493352, 11866690, 12945480, 14240028, 17800035, 23733380, 28480056, 35600070, 47466760, 71200140, 142400280]

約数ペア:

[(1, 142400280), (2, 71200140), (3, 47466760), (4, 35600070), (5, 28480056), (6, 23733380), (8, 17800035), (10, 14240028), (11, 12945480), (12, 11866690), (15, 9493352), (20, 7120014), (22, 6472740), (24, 5933345), (30, 4746676), (33, 4315160), (40, 3560007), (44, 3236370), (55, 2589096), (60, 2373338), (66, 2157580), (88, 1618185), (110, 1294548), (120, 1186669), (132, 1078790), (165, 863032), (220, 647274), (233, 611160), (264, 539395), (330, 431516), (440, 323637), (463, 307560), (466, 305580), (660, 215758), (699, 203720), (926, 153780), (932, 152790), (1165, 122232), (1320, 107879), (1389, 102520), (1398, 101860), (1852, 76890), (1864, 76395), (2315, 61512), (2330, 61116), (2563, 55560), (2778, 51260), (2796, 50930), (3495, 40744), (3704, 38445), (4630, 30756), (4660, 30558), (5093, 27960), (5126, 27780), (5556, 25630), (5592, 25465), (6945, 20504), (6990, 20372), (7689, 18520), (9260, 15378), (9320, 15279), (10186, 13980), (10252, 13890), (11112, 12815)]