821092320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{73}}^2\times {\mathrm{107}}^1$

素因数の和:274

約数の個数: 216

約数和(自身を含む): 2867436936

約数和(自身を除く): 2046344616

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 73, 80, 90, 96, 107, 120, 144, 146, 160, 180, 214, 219, 240, 288, 292, 321, 360, 365, 428, 438, 480, 535, 584, 642, 657, 720, 730, 856, 876, 963, 1070, 1095, 1168, 1284, 1314, 1440, 1460, 1605, 1712, 1752, 1926, 2140, 2190, 2336, 2568, 2628, 2920, 3210, 3285, 3424, 3504, 3852, 4280, 4380, 4815, 5136, 5256, 5329, 5840, 6420, 6570, 7008, 7704, 7811, 8560, 8760, 9630, 10272, 10512, 10658, 11680, 12840, 13140, 15408, 15622, 15987, 17120, 17520, 19260, 21024, 21316, 23433, 25680, 26280, 26645, 30816, 31244, 31974, 35040, 38520, 39055, 42632, 46866, 47961, 51360, 52560, 53290, 62488, 63948, 70299, 77040, 78110, 79935, 85264, 93732, 95922, 105120, 106580, 117165, 124976, 127896, 140598, 154080, 156220, 159870, 170528, 187464, 191844, 213160, 234330, 239805, 249952, 255792, 281196, 312440, 319740, 351495, 374928, 383688, 426320, 468660, 479610, 511584, 562392, 570203, 624880, 639480, 702990, 749856, 767376, 852640, 937320, 959220, 1124784, 1140406, 1249760, 1278960, 1405980, 1534752, 1710609, 1874640, 1918440, 2249568, 2280812, 2557920, 2811960, 2851015, 3421218, 3749280, 3836880, 4561624, 5131827, 5623920, 5702030, 6842436, 7673760, 8553045, 9123248, 10263654, 11247840, 11404060, 13684872, 17106090, 18246496, 20527308, 22808120, 25659135, 27369744, 34212180, 41054616, 45616240, 51318270, 54739488, 68424360, 82109232, 91232480, 102636540, 136848720, 164218464, 205273080, 273697440, 410546160, 821092320]

約数ペア:

[(1, 821092320), (2, 410546160), (3, 273697440), (4, 205273080), (5, 164218464), (6, 136848720), (8, 102636540), (9, 91232480), (10, 82109232), (12, 68424360), (15, 54739488), (16, 51318270), (18, 45616240), (20, 41054616), (24, 34212180), (30, 27369744), (32, 25659135), (36, 22808120), (40, 20527308), (45, 18246496), (48, 17106090), (60, 13684872), (72, 11404060), (73, 11247840), (80, 10263654), (90, 9123248), (96, 8553045), (107, 7673760), (120, 6842436), (144, 5702030), (146, 5623920), (160, 5131827), (180, 4561624), (214, 3836880), (219, 3749280), (240, 3421218), (288, 2851015), (292, 2811960), (321, 2557920), (360, 2280812), (365, 2249568), (428, 1918440), (438, 1874640), (480, 1710609), (535, 1534752), (584, 1405980), (642, 1278960), (657, 1249760), (720, 1140406), (730, 1124784), (856, 959220), (876, 937320), (963, 852640), (1070, 767376), (1095, 749856), (1168, 702990), (1284, 639480), (1314, 624880), (1440, 570203), (1460, 562392), (1605, 511584), (1712, 479610), (1752, 468660), (1926, 426320), (2140, 383688), (2190, 374928), (2336, 351495), (2568, 319740), (2628, 312440), (2920, 281196), (3210, 255792), (3285, 249952), (3424, 239805), (3504, 234330), (3852, 213160), (4280, 191844), (4380, 187464), (4815, 170528), (5136, 159870), (5256, 156220), (5329, 154080), (5840, 140598), (6420, 127896), (6570, 124976), (7008, 117165), (7704, 106580), (7811, 105120), (8560, 95922), (8760, 93732), (9630, 85264), (10272, 79935), (10512, 78110), (10658, 77040), (11680, 70299), (12840, 63948), (13140, 62488), (15408, 53290), (15622, 52560), (15987, 51360), (17120, 47961), (17520, 46866), (19260, 42632), (21024, 39055), (21316, 38520), (23433, 35040), (25680, 31974), (26280, 31244), (26645, 30816)]