981166560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{643}}^1$

素因数の和:706

約数の個数: 288

約数和(自身を含む): 3587213952

約数和(自身を除く): 2606047392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 32, 33, 34, 40, 44, 48, 51, 55, 60, 66, 68, 80, 85, 88, 96, 102, 110, 120, 132, 136, 160, 165, 170, 176, 187, 204, 220, 240, 255, 264, 272, 289, 330, 340, 352, 374, 408, 440, 480, 510, 528, 544, 561, 578, 643, 660, 680, 748, 816, 867, 880, 935, 1020, 1056, 1122, 1156, 1286, 1320, 1360, 1445, 1496, 1632, 1734, 1760, 1870, 1929, 2040, 2244, 2312, 2572, 2640, 2720, 2805, 2890, 2992, 3179, 3215, 3468, 3740, 3858, 4080, 4335, 4488, 4624, 5144, 5280, 5610, 5780, 5984, 6358, 6430, 6936, 7073, 7480, 7716, 8160, 8670, 8976, 9248, 9537, 9645, 10288, 10931, 11220, 11560, 12716, 12860, 13872, 14146, 14960, 15432, 15895, 17340, 17952, 19074, 19290, 20576, 21219, 21862, 22440, 23120, 25432, 25720, 27744, 28292, 29920, 30864, 31790, 32793, 34680, 35365, 38148, 38580, 42438, 43724, 44880, 46240, 47685, 50864, 51440, 54655, 56584, 61728, 63580, 65586, 69360, 70730, 76296, 77160, 84876, 87448, 89760, 95370, 101728, 102880, 106095, 109310, 113168, 120241, 127160, 131172, 138720, 141460, 152592, 154320, 163965, 169752, 174896, 185827, 190740, 212190, 218620, 226336, 240482, 254320, 262344, 282920, 305184, 308640, 327930, 339504, 349792, 360723, 371654, 381480, 424380, 437240, 480964, 508640, 524688, 557481, 565840, 601205, 655860, 679008, 721446, 743308, 762960, 848760, 874480, 929135, 961928, 1049376, 1114962, 1131680, 1202410, 1311720, 1442892, 1486616, 1525920, 1697520, 1748960, 1803615, 1858270, 1923856, 2044097, 2229924, 2404820, 2623440, 2787405, 2885784, 2973232, 3395040, 3607230, 3716540, 3847712, 4088194, 4459848, 4809640, 5246880, 5574810, 5771568, 5946464, 6132291, 7214460, 7433080, 8176388, 8919696, 9619280, 10220485, 11149620, 11543136, 12264582, 14428920, 14866160, 16352776, 17839392, 19238560, 20440970, 22299240, 24529164, 28857840, 29732320, 30661455, 32705552, 40881940, 44598480, 49058328, 57715680, 61322910, 65411104, 81763880, 89196960, 98116656, 122645820, 163527760, 196233312, 245291640, 327055520, 490583280, 981166560]

約数ペア:

[(1, 981166560), (2, 490583280), (3, 327055520), (4, 245291640), (5, 196233312), (6, 163527760), (8, 122645820), (10, 98116656), (11, 89196960), (12, 81763880), (15, 65411104), (16, 61322910), (17, 57715680), (20, 49058328), (22, 44598480), (24, 40881940), (30, 32705552), (32, 30661455), (33, 29732320), (34, 28857840), (40, 24529164), (44, 22299240), (48, 20440970), (51, 19238560), (55, 17839392), (60, 16352776), (66, 14866160), (68, 14428920), (80, 12264582), (85, 11543136), (88, 11149620), (96, 10220485), (102, 9619280), (110, 8919696), (120, 8176388), (132, 7433080), (136, 7214460), (160, 6132291), (165, 5946464), (170, 5771568), (176, 5574810), (187, 5246880), (204, 4809640), (220, 4459848), (240, 4088194), (255, 3847712), (264, 3716540), (272, 3607230), (289, 3395040), (330, 2973232), (340, 2885784), (352, 2787405), (374, 2623440), (408, 2404820), (440, 2229924), (480, 2044097), (510, 1923856), (528, 1858270), (544, 1803615), (561, 1748960), (578, 1697520), (643, 1525920), (660, 1486616), (680, 1442892), (748, 1311720), (816, 1202410), (867, 1131680), (880, 1114962), (935, 1049376), (1020, 961928), (1056, 929135), (1122, 874480), (1156, 848760), (1286, 762960), (1320, 743308), (1360, 721446), (1445, 679008), (1496, 655860), (1632, 601205), (1734, 565840), (1760, 557481), (1870, 524688), (1929, 508640), (2040, 480964), (2244, 437240), (2312, 424380), (2572, 381480), (2640, 371654), (2720, 360723), (2805, 349792), (2890, 339504), (2992, 327930), (3179, 308640), (3215, 305184), (3468, 282920), (3740, 262344), (3858, 254320), (4080, 240482), (4335, 226336), (4488, 218620), (4624, 212190), (5144, 190740), (5280, 185827), (5610, 174896), (5780, 169752), (5984, 163965), (6358, 154320), (6430, 152592), (6936, 141460), (7073, 138720), (7480, 131172), (7716, 127160), (8160, 120241), (8670, 113168), (8976, 109310), (9248, 106095), (9537, 102880), (9645, 101728), (10288, 95370), (10931, 89760), (11220, 87448), (11560, 84876), (12716, 77160), (12860, 76296), (13872, 70730), (14146, 69360), (14960, 65586), (15432, 63580), (15895, 61728), (17340, 56584), (17952, 54655), (19074, 51440), (19290, 50864), (20576, 47685), (21219, 46240), (21862, 44880), (22440, 43724), (23120, 42438), (25432, 38580), (25720, 38148), (27744, 35365), (28292, 34680), (29920, 32793), (30864, 31790)]