3828120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:129

約数の個数: 128

約数和(自身を含む): 12787200

約数和(自身を除く): 8959080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 23, 24, 30, 38, 40, 46, 57, 60, 69, 73, 76, 92, 95, 114, 115, 120, 138, 146, 152, 184, 190, 219, 228, 230, 276, 285, 292, 345, 365, 380, 437, 438, 456, 460, 552, 570, 584, 690, 730, 760, 874, 876, 920, 1095, 1140, 1311, 1380, 1387, 1460, 1679, 1748, 1752, 2185, 2190, 2280, 2622, 2760, 2774, 2920, 3358, 3496, 4161, 4370, 4380, 5037, 5244, 5548, 6555, 6716, 6935, 8322, 8395, 8740, 8760, 10074, 10488, 11096, 13110, 13432, 13870, 16644, 16790, 17480, 20148, 20805, 25185, 26220, 27740, 31901, 33288, 33580, 40296, 41610, 50370, 52440, 55480, 63802, 67160, 83220, 95703, 100740, 127604, 159505, 166440, 191406, 201480, 255208, 319010, 382812, 478515, 638020, 765624, 957030, 1276040, 1914060, 3828120]

約数ペア:

[(1, 3828120), (2, 1914060), (3, 1276040), (4, 957030), (5, 765624), (6, 638020), (8, 478515), (10, 382812), (12, 319010), (15, 255208), (19, 201480), (20, 191406), (23, 166440), (24, 159505), (30, 127604), (38, 100740), (40, 95703), (46, 83220), (57, 67160), (60, 63802), (69, 55480), (73, 52440), (76, 50370), (92, 41610), (95, 40296), (114, 33580), (115, 33288), (120, 31901), (138, 27740), (146, 26220), (152, 25185), (184, 20805), (190, 20148), (219, 17480), (228, 16790), (230, 16644), (276, 13870), (285, 13432), (292, 13110), (345, 11096), (365, 10488), (380, 10074), (437, 8760), (438, 8740), (456, 8395), (460, 8322), (552, 6935), (570, 6716), (584, 6555), (690, 5548), (730, 5244), (760, 5037), (874, 4380), (876, 4370), (920, 4161), (1095, 3496), (1140, 3358), (1311, 2920), (1380, 2774), (1387, 2760), (1460, 2622), (1679, 2280), (1748, 2190), (1752, 2185)]