1780388784

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1$

素因数の和:464

約数の個数: 240

約数和(自身を含む): 5576643072

約数和(自身を除く): 3796254288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 23, 24, 34, 36, 46, 48, 51, 68, 69, 72, 92, 102, 103, 136, 138, 144, 153, 184, 204, 206, 207, 272, 276, 306, 307, 309, 368, 391, 408, 412, 414, 552, 612, 614, 618, 782, 816, 824, 828, 921, 927, 1104, 1173, 1224, 1228, 1236, 1564, 1648, 1656, 1751, 1842, 1854, 2346, 2369, 2448, 2456, 2472, 2763, 3128, 3312, 3502, 3519, 3684, 3708, 4692, 4738, 4912, 4944, 5219, 5253, 5526, 6256, 7004, 7038, 7061, 7107, 7368, 7416, 9384, 9476, 10438, 10506, 11052, 14008, 14076, 14122, 14214, 14736, 14832, 15657, 15759, 18768, 18952, 20876, 21012, 21183, 21321, 22104, 28016, 28152, 28244, 28428, 31314, 31518, 31621, 37904, 40273, 41752, 42024, 42366, 42642, 44208, 46971, 56304, 56488, 56856, 62628, 63036, 63242, 63549, 80546, 83504, 84048, 84732, 85284, 93942, 94863, 112976, 113712, 120037, 120819, 125256, 126072, 126484, 127098, 161092, 169464, 170568, 187884, 189726, 240074, 241638, 250512, 252144, 252968, 254196, 284589, 322184, 338928, 341136, 360111, 362457, 375768, 379452, 480148, 483276, 505936, 508392, 537557, 569178, 644368, 720222, 724914, 727283, 751536, 758904, 960296, 966552, 1016784, 1075114, 1080333, 1138356, 1440444, 1449828, 1454566, 1517808, 1612671, 1920592, 1933104, 2150228, 2160666, 2181849, 2276712, 2880888, 2899656, 2909132, 3225342, 4300456, 4321332, 4363698, 4553424, 4838013, 5761776, 5799312, 5818264, 6450684, 6545547, 8600912, 8642664, 8727396, 9676026, 11636528, 12363811, 12901368, 13091094, 17285328, 17454792, 19352052, 24727622, 25802736, 26182188, 34909584, 37091433, 38704104, 49455244, 52364376, 74182866, 77408208, 98910488, 104728752, 111274299, 148365732, 197820976, 222548598, 296731464, 445097196, 593462928, 890194392, 1780388784]

約数ペア:

[(1, 1780388784), (2, 890194392), (3, 593462928), (4, 445097196), (6, 296731464), (8, 222548598), (9, 197820976), (12, 148365732), (16, 111274299), (17, 104728752), (18, 98910488), (23, 77408208), (24, 74182866), (34, 52364376), (36, 49455244), (46, 38704104), (48, 37091433), (51, 34909584), (68, 26182188), (69, 25802736), (72, 24727622), (92, 19352052), (102, 17454792), (103, 17285328), (136, 13091094), (138, 12901368), (144, 12363811), (153, 11636528), (184, 9676026), (204, 8727396), (206, 8642664), (207, 8600912), (272, 6545547), (276, 6450684), (306, 5818264), (307, 5799312), (309, 5761776), (368, 4838013), (391, 4553424), (408, 4363698), (412, 4321332), (414, 4300456), (552, 3225342), (612, 2909132), (614, 2899656), (618, 2880888), (782, 2276712), (816, 2181849), (824, 2160666), (828, 2150228), (921, 1933104), (927, 1920592), (1104, 1612671), (1173, 1517808), (1224, 1454566), (1228, 1449828), (1236, 1440444), (1564, 1138356), (1648, 1080333), (1656, 1075114), (1751, 1016784), (1842, 966552), (1854, 960296), (2346, 758904), (2369, 751536), (2448, 727283), (2456, 724914), (2472, 720222), (2763, 644368), (3128, 569178), (3312, 537557), (3502, 508392), (3519, 505936), (3684, 483276), (3708, 480148), (4692, 379452), (4738, 375768), (4912, 362457), (4944, 360111), (5219, 341136), (5253, 338928), (5526, 322184), (6256, 284589), (7004, 254196), (7038, 252968), (7061, 252144), (7107, 250512), (7368, 241638), (7416, 240074), (9384, 189726), (9476, 187884), (10438, 170568), (10506, 169464), (11052, 161092), (14008, 127098), (14076, 126484), (14122, 126072), (14214, 125256), (14736, 120819), (14832, 120037), (15657, 113712), (15759, 112976), (18768, 94863), (18952, 93942), (20876, 85284), (21012, 84732), (21183, 84048), (21321, 83504), (22104, 80546), (28016, 63549), (28152, 63242), (28244, 63036), (28428, 62628), (31314, 56856), (31518, 56488), (31621, 56304), (37904, 46971), (40273, 44208), (41752, 42642), (42024, 42366)]