305243120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1823}}^1$

素因数の和:1879

約数の個数: 160

約数和(自身を含む): 911941632

約数和(自身を除く): 606698512

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 35, 40, 46, 52, 56, 65, 70, 80, 91, 92, 104, 112, 115, 130, 140, 161, 182, 184, 208, 230, 260, 280, 299, 322, 364, 368, 455, 460, 520, 560, 598, 644, 728, 805, 910, 920, 1040, 1196, 1288, 1456, 1495, 1610, 1820, 1823, 1840, 2093, 2392, 2576, 2990, 3220, 3640, 3646, 4186, 4784, 5980, 6440, 7280, 7292, 8372, 9115, 10465, 11960, 12761, 12880, 14584, 16744, 18230, 20930, 23699, 23920, 25522, 29168, 33488, 36460, 41860, 41929, 47398, 51044, 63805, 72920, 83720, 83858, 94796, 102088, 118495, 127610, 145840, 165893, 167440, 167716, 189592, 204176, 209645, 236990, 255220, 293503, 331786, 335432, 379184, 419290, 473980, 510440, 545077, 587006, 663572, 670864, 829465, 838580, 947960, 1020880, 1090154, 1174012, 1327144, 1467515, 1658930, 1677160, 1895920, 2180308, 2348024, 2654288, 2725385, 2935030, 3317860, 3354320, 3815539, 4360616, 4696048, 5450770, 5870060, 6635720, 7631078, 8721232, 10901540, 11740120, 13271440, 15262156, 19077695, 21803080, 23480240, 30524312, 38155390, 43606160, 61048624, 76310780, 152621560, 305243120]

約数ペア:

[(1, 305243120), (2, 152621560), (4, 76310780), (5, 61048624), (7, 43606160), (8, 38155390), (10, 30524312), (13, 23480240), (14, 21803080), (16, 19077695), (20, 15262156), (23, 13271440), (26, 11740120), (28, 10901540), (35, 8721232), (40, 7631078), (46, 6635720), (52, 5870060), (56, 5450770), (65, 4696048), (70, 4360616), (80, 3815539), (91, 3354320), (92, 3317860), (104, 2935030), (112, 2725385), (115, 2654288), (130, 2348024), (140, 2180308), (161, 1895920), (182, 1677160), (184, 1658930), (208, 1467515), (230, 1327144), (260, 1174012), (280, 1090154), (299, 1020880), (322, 947960), (364, 838580), (368, 829465), (455, 670864), (460, 663572), (520, 587006), (560, 545077), (598, 510440), (644, 473980), (728, 419290), (805, 379184), (910, 335432), (920, 331786), (1040, 293503), (1196, 255220), (1288, 236990), (1456, 209645), (1495, 204176), (1610, 189592), (1820, 167716), (1823, 167440), (1840, 165893), (2093, 145840), (2392, 127610), (2576, 118495), (2990, 102088), (3220, 94796), (3640, 83858), (3646, 83720), (4186, 72920), (4784, 63805), (5980, 51044), (6440, 47398), (7280, 41929), (7292, 41860), (8372, 36460), (9115, 33488), (10465, 29168), (11960, 25522), (12761, 23920), (12880, 23699), (14584, 20930), (16744, 18230)]