51619680

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{569}}^1$

素因数の和:603

約数の個数: 240

約数和(自身を含む): 208565280

約数和(自身を除く): 156945600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 569, 630, 648, 672, 720, 756, 810, 840, 864, 945, 1008, 1080, 1120, 1134, 1138, 1260, 1296, 1440, 1512, 1620, 1680, 1707, 1890, 2016, 2160, 2268, 2276, 2520, 2592, 2835, 2845, 3024, 3240, 3360, 3414, 3780, 3983, 4320, 4536, 4552, 5040, 5121, 5670, 5690, 6048, 6480, 6828, 7560, 7966, 8535, 9072, 9104, 10080, 10242, 11340, 11380, 11949, 12960, 13656, 15120, 15363, 15932, 17070, 18144, 18208, 19915, 20484, 22680, 22760, 23898, 25605, 27312, 30240, 30726, 31864, 34140, 35847, 39830, 40968, 45360, 45520, 46089, 47796, 51210, 54624, 59745, 61452, 63728, 68280, 71694, 76815, 79660, 81936, 90720, 91040, 92178, 95592, 102420, 107541, 119490, 122904, 127456, 136560, 143388, 153630, 159320, 163872, 179235, 184356, 191184, 204840, 215082, 230445, 238980, 245808, 273120, 286776, 307260, 318640, 322623, 358470, 368712, 382368, 409680, 430164, 460890, 477960, 491616, 537705, 573552, 614520, 637280, 645246, 716940, 737424, 819360, 860328, 921780, 955920, 1075410, 1147104, 1229040, 1290492, 1433880, 1474848, 1613115, 1720656, 1843560, 1911840, 2150820, 2458080, 2580984, 2867760, 3226230, 3441312, 3687120, 4301640, 5161968, 5735520, 6452460, 7374240, 8603280, 10323936, 12904920, 17206560, 25809840, 51619680]

約数ペア:

[(1, 51619680), (2, 25809840), (3, 17206560), (4, 12904920), (5, 10323936), (6, 8603280), (7, 7374240), (8, 6452460), (9, 5735520), (10, 5161968), (12, 4301640), (14, 3687120), (15, 3441312), (16, 3226230), (18, 2867760), (20, 2580984), (21, 2458080), (24, 2150820), (27, 1911840), (28, 1843560), (30, 1720656), (32, 1613115), (35, 1474848), (36, 1433880), (40, 1290492), (42, 1229040), (45, 1147104), (48, 1075410), (54, 955920), (56, 921780), (60, 860328), (63, 819360), (70, 737424), (72, 716940), (80, 645246), (81, 637280), (84, 614520), (90, 573552), (96, 537705), (105, 491616), (108, 477960), (112, 460890), (120, 430164), (126, 409680), (135, 382368), (140, 368712), (144, 358470), (160, 322623), (162, 318640), (168, 307260), (180, 286776), (189, 273120), (210, 245808), (216, 238980), (224, 230445), (240, 215082), (252, 204840), (270, 191184), (280, 184356), (288, 179235), (315, 163872), (324, 159320), (336, 153630), (360, 143388), (378, 136560), (405, 127456), (420, 122904), (432, 119490), (480, 107541), (504, 102420), (540, 95592), (560, 92178), (567, 91040), (569, 90720), (630, 81936), (648, 79660), (672, 76815), (720, 71694), (756, 68280), (810, 63728), (840, 61452), (864, 59745), (945, 54624), (1008, 51210), (1080, 47796), (1120, 46089), (1134, 45520), (1138, 45360), (1260, 40968), (1296, 39830), (1440, 35847), (1512, 34140), (1620, 31864), (1680, 30726), (1707, 30240), (1890, 27312), (2016, 25605), (2160, 23898), (2268, 22760), (2276, 22680), (2520, 20484), (2592, 19915), (2835, 18208), (2845, 18144), (3024, 17070), (3240, 15932), (3360, 15363), (3414, 15120), (3780, 13656), (3983, 12960), (4320, 11949), (4536, 11380), (4552, 11340), (5040, 10242), (5121, 10080), (5670, 9104), (5690, 9072), (6048, 8535), (6480, 7966), (6828, 7560)]