661106880

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1$

素因数の和:693

約数の個数: 448

約数和(自身を含む): 2826593280

約数和(自身を除く): 2165486400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 27, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 51, 54, 56, 60, 63, 64, 68, 70, 72, 80, 84, 85, 90, 96, 102, 105, 108, 112, 119, 120, 126, 135, 136, 140, 144, 153, 160, 168, 170, 180, 189, 192, 204, 210, 216, 224, 238, 240, 252, 255, 270, 272, 280, 288, 306, 315, 320, 336, 340, 357, 360, 378, 408, 420, 432, 448, 459, 476, 480, 504, 510, 540, 544, 560, 576, 595, 612, 630, 643, 672, 680, 714, 720, 756, 765, 816, 840, 864, 918, 945, 952, 960, 1008, 1020, 1071, 1080, 1088, 1120, 1190, 1224, 1260, 1286, 1344, 1360, 1428, 1440, 1512, 1530, 1632, 1680, 1728, 1785, 1836, 1890, 1904, 1929, 2016, 2040, 2142, 2160, 2240, 2295, 2380, 2448, 2520, 2572, 2720, 2856, 2880, 3024, 3060, 3213, 3215, 3264, 3360, 3570, 3672, 3780, 3808, 3858, 4032, 4080, 4284, 4320, 4501, 4590, 4760, 4896, 5040, 5144, 5355, 5440, 5712, 5787, 6048, 6120, 6426, 6430, 6720, 7140, 7344, 7560, 7616, 7716, 8160, 8568, 8640, 9002, 9180, 9520, 9645, 9792, 10080, 10288, 10710, 10931, 11424, 11574, 12096, 12240, 12852, 12860, 13503, 14280, 14688, 15120, 15432, 16065, 16320, 17136, 17361, 18004, 18360, 19040, 19290, 20160, 20576, 21420, 21862, 22505, 22848, 23148, 24480, 25704, 25720, 27006, 28560, 28935, 29376, 30240, 30864, 32130, 32793, 34272, 34722, 36008, 36720, 38080, 38580, 40509, 41152, 42840, 43724, 45010, 46296, 48960, 51408, 51440, 54012, 54655, 57120, 57870, 60480, 61728, 64260, 65586, 67515, 68544, 69444, 72016, 73440, 76517, 77160, 81018, 85680, 86805, 87448, 90020, 92592, 98379, 102816, 102880, 108024, 109310, 114240, 115740, 121527, 123456, 128520, 131172, 135030, 138888, 144032, 146880, 153034, 154320, 162036, 163965, 171360, 173610, 174896, 180040, 185184, 196758, 202545, 205632, 205760, 216048, 218620, 229551, 231480, 243054, 257040, 262344, 270060, 277776, 288064, 295137, 306068, 308640, 324072, 327930, 342720, 347220, 349792, 360080, 370368, 382585, 393516, 405090, 432096, 437240, 459102, 462960, 486108, 491895, 514080, 524688, 540120, 555552, 590274, 607635, 612136, 617280, 648144, 655860, 688653, 694440, 699584, 720160, 765170, 787032, 810180, 864192, 874480, 918204, 925920, 972216, 983790, 1028160, 1049376, 1080240, 1111104, 1147755, 1180548, 1215270, 1224272, 1296288, 1311720, 1377306, 1388880, 1440320, 1475685, 1530340, 1574064, 1620360, 1748960, 1836408, 1851840, 1944432, 1967580, 2065959, 2098752, 2160480, 2295510, 2361096, 2430540, 2448544, 2592576, 2623440, 2754612, 2777760, 2951370, 3060680, 3148128, 3240720, 3443265, 3497920, 3672816, 3888864, 3935160, 4131918, 4320960, 4591020, 4722192, 4861080, 4897088, 5246880, 5509224, 5555520, 5902740, 6121360, 6296256, 6481440, 6886530, 7345632, 7777728, 7870320, 8263836, 9182040, 9444384, 9722160, 10329795, 10493760, 11018448, 11805480, 12242720, 12962880, 13773060, 14691264, 15740640, 16527672, 18364080, 18888768, 19444320, 20659590, 22036896, 23610960, 24485440, 27546120, 31481280, 33055344, 36728160, 38888640, 41319180, 44073792, 47221920, 55092240, 66110688, 73456320, 82638360, 94443840, 110184480, 132221376, 165276720, 220368960, 330553440, 661106880]

約数ペア:

[(1, 661106880), (2, 330553440), (3, 220368960), (4, 165276720), (5, 132221376), (6, 110184480), (7, 94443840), (8, 82638360), (9, 73456320), (10, 66110688), (12, 55092240), (14, 47221920), (15, 44073792), (16, 41319180), (17, 38888640), (18, 36728160), (20, 33055344), (21, 31481280), (24, 27546120), (27, 24485440), (28, 23610960), (30, 22036896), (32, 20659590), (34, 19444320), (35, 18888768), (36, 18364080), (40, 16527672), (42, 15740640), (45, 14691264), (48, 13773060), (51, 12962880), (54, 12242720), (56, 11805480), (60, 11018448), (63, 10493760), (64, 10329795), (68, 9722160), (70, 9444384), (72, 9182040), (80, 8263836), (84, 7870320), (85, 7777728), (90, 7345632), (96, 6886530), (102, 6481440), (105, 6296256), (108, 6121360), (112, 5902740), (119, 5555520), (120, 5509224), (126, 5246880), (135, 4897088), (136, 4861080), (140, 4722192), (144, 4591020), (153, 4320960), (160, 4131918), (168, 3935160), (170, 3888864), (180, 3672816), (189, 3497920), (192, 3443265), (204, 3240720), (210, 3148128), (216, 3060680), (224, 2951370), (238, 2777760), (240, 2754612), (252, 2623440), (255, 2592576), (270, 2448544), (272, 2430540), (280, 2361096), (288, 2295510), (306, 2160480), (315, 2098752), (320, 2065959), (336, 1967580), (340, 1944432), (357, 1851840), (360, 1836408), (378, 1748960), (408, 1620360), (420, 1574064), (432, 1530340), (448, 1475685), (459, 1440320), (476, 1388880), (480, 1377306), (504, 1311720), (510, 1296288), (540, 1224272), (544, 1215270), (560, 1180548), (576, 1147755), (595, 1111104), (612, 1080240), (630, 1049376), (643, 1028160), (672, 983790), (680, 972216), (714, 925920), (720, 918204), (756, 874480), (765, 864192), (816, 810180), (840, 787032), (864, 765170), (918, 720160), (945, 699584), (952, 694440), (960, 688653), (1008, 655860), (1020, 648144), (1071, 617280), (1080, 612136), (1088, 607635), (1120, 590274), (1190, 555552), (1224, 540120), (1260, 524688), (1286, 514080), (1344, 491895), (1360, 486108), (1428, 462960), (1440, 459102), (1512, 437240), (1530, 432096), (1632, 405090), (1680, 393516), (1728, 382585), (1785, 370368), (1836, 360080), (1890, 349792), (1904, 347220), (1929, 342720), (2016, 327930), (2040, 324072), (2142, 308640), (2160, 306068), (2240, 295137), (2295, 288064), (2380, 277776), (2448, 270060), (2520, 262344), (2572, 257040), (2720, 243054), (2856, 231480), (2880, 229551), (3024, 218620), (3060, 216048), (3213, 205760), (3215, 205632), (3264, 202545), (3360, 196758), (3570, 185184), (3672, 180040), (3780, 174896), (3808, 173610), (3858, 171360), (4032, 163965), (4080, 162036), (4284, 154320), (4320, 153034), (4501, 146880), (4590, 144032), (4760, 138888), (4896, 135030), (5040, 131172), (5144, 128520), (5355, 123456), (5440, 121527), (5712, 115740), (5787, 114240), (6048, 109310), (6120, 108024), (6426, 102880), (6430, 102816), (6720, 98379), (7140, 92592), (7344, 90020), (7560, 87448), (7616, 86805), (7716, 85680), (8160, 81018), (8568, 77160), (8640, 76517), (9002, 73440), (9180, 72016), (9520, 69444), (9645, 68544), (9792, 67515), (10080, 65586), (10288, 64260), (10710, 61728), (10931, 60480), (11424, 57870), (11574, 57120), (12096, 54655), (12240, 54012), (12852, 51440), (12860, 51408), (13503, 48960), (14280, 46296), (14688, 45010), (15120, 43724), (15432, 42840), (16065, 41152), (16320, 40509), (17136, 38580), (17361, 38080), (18004, 36720), (18360, 36008), (19040, 34722), (19290, 34272), (20160, 32793), (20576, 32130), (21420, 30864), (21862, 30240), (22505, 29376), (22848, 28935), (23148, 28560), (24480, 27006), (25704, 25720)]