891062760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1801}}^1$

素因数の和:1872

約数の個数: 256

約数和(自身を含む): 3321446400

約数和(自身を除く): 2430383640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 31, 35, 38, 40, 42, 56, 57, 60, 62, 70, 76, 84, 93, 95, 105, 114, 120, 124, 133, 140, 152, 155, 168, 186, 190, 210, 217, 228, 248, 266, 280, 285, 310, 372, 380, 399, 420, 434, 456, 465, 532, 570, 589, 620, 651, 665, 744, 760, 798, 840, 868, 930, 1064, 1085, 1140, 1178, 1240, 1302, 1330, 1596, 1736, 1767, 1801, 1860, 1995, 2170, 2280, 2356, 2604, 2660, 2945, 3192, 3255, 3534, 3602, 3720, 3990, 4123, 4340, 4712, 5208, 5320, 5403, 5890, 6510, 7068, 7204, 7980, 8246, 8680, 8835, 9005, 10806, 11780, 12369, 12607, 13020, 14136, 14408, 15960, 16492, 17670, 18010, 20615, 21612, 23560, 24738, 25214, 26040, 27015, 32984, 34219, 35340, 36020, 37821, 41230, 43224, 49476, 50428, 54030, 55831, 61845, 63035, 68438, 70680, 72040, 75642, 82460, 98952, 100856, 102657, 108060, 111662, 123690, 126070, 136876, 151284, 164920, 167493, 171095, 189105, 205314, 216120, 223324, 239533, 247380, 252140, 273752, 279155, 302568, 334986, 342190, 378210, 390817, 410628, 446648, 479066, 494760, 504280, 513285, 558310, 669972, 684380, 718599, 756420, 781634, 821256, 837465, 958132, 1026570, 1060789, 1116620, 1172451, 1197665, 1339944, 1368760, 1437198, 1512840, 1563268, 1674930, 1916264, 1954085, 2053140, 2121578, 2233240, 2344902, 2395330, 2874396, 3126536, 3182367, 3349860, 3592995, 3908170, 4106280, 4243156, 4689804, 4790660, 5303945, 5748792, 5862255, 6364734, 6699720, 7185990, 7425523, 7816340, 8486312, 9379608, 9581320, 10607890, 11724510, 12729468, 14371980, 14851046, 15632680, 15911835, 21215780, 22276569, 23449020, 25458936, 28743960, 29702092, 31823670, 37127615, 42431560, 44553138, 46898040, 59404184, 63647340, 74255230, 89106276, 111382845, 127294680, 148510460, 178212552, 222765690, 297020920, 445531380, 891062760]

約数ペア:

[(1, 891062760), (2, 445531380), (3, 297020920), (4, 222765690), (5, 178212552), (6, 148510460), (7, 127294680), (8, 111382845), (10, 89106276), (12, 74255230), (14, 63647340), (15, 59404184), (19, 46898040), (20, 44553138), (21, 42431560), (24, 37127615), (28, 31823670), (30, 29702092), (31, 28743960), (35, 25458936), (38, 23449020), (40, 22276569), (42, 21215780), (56, 15911835), (57, 15632680), (60, 14851046), (62, 14371980), (70, 12729468), (76, 11724510), (84, 10607890), (93, 9581320), (95, 9379608), (105, 8486312), (114, 7816340), (120, 7425523), (124, 7185990), (133, 6699720), (140, 6364734), (152, 5862255), (155, 5748792), (168, 5303945), (186, 4790660), (190, 4689804), (210, 4243156), (217, 4106280), (228, 3908170), (248, 3592995), (266, 3349860), (280, 3182367), (285, 3126536), (310, 2874396), (372, 2395330), (380, 2344902), (399, 2233240), (420, 2121578), (434, 2053140), (456, 1954085), (465, 1916264), (532, 1674930), (570, 1563268), (589, 1512840), (620, 1437198), (651, 1368760), (665, 1339944), (744, 1197665), (760, 1172451), (798, 1116620), (840, 1060789), (868, 1026570), (930, 958132), (1064, 837465), (1085, 821256), (1140, 781634), (1178, 756420), (1240, 718599), (1302, 684380), (1330, 669972), (1596, 558310), (1736, 513285), (1767, 504280), (1801, 494760), (1860, 479066), (1995, 446648), (2170, 410628), (2280, 390817), (2356, 378210), (2604, 342190), (2660, 334986), (2945, 302568), (3192, 279155), (3255, 273752), (3534, 252140), (3602, 247380), (3720, 239533), (3990, 223324), (4123, 216120), (4340, 205314), (4712, 189105), (5208, 171095), (5320, 167493), (5403, 164920), (5890, 151284), (6510, 136876), (7068, 126070), (7204, 123690), (7980, 111662), (8246, 108060), (8680, 102657), (8835, 100856), (9005, 98952), (10806, 82460), (11780, 75642), (12369, 72040), (12607, 70680), (13020, 68438), (14136, 63035), (14408, 61845), (15960, 55831), (16492, 54030), (17670, 50428), (18010, 49476), (20615, 43224), (21612, 41230), (23560, 37821), (24738, 36020), (25214, 35340), (26040, 34219), (27015, 32984)]