1247611680

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{41257}}^1$

素因数の和:41288

約数の個数: 192

約数和(自身を含む): 4990567680

約数和(自身を除く): 3742956000

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, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 10080, 15120, 30240, 41257, 82514, 123771, 165028, 206285, 247542, 288799, 330056, 371313, 412570, 495084, 577598, 618855, 660112, 742626, 825140, 866397, 990168, 1113939, 1155196, 1237710, 1320224, 1443995, 1485252, 1650280, 1732794, 1856565, 1980336, 2227878, 2310392, 2475420, 2599191, 2887990, 2970504, 3300560, 3465588, 3713130, 3960672, 4331985, 4455756, 4620784, 4950840, 5198382, 5569695, 5775980, 5941008, 6601120, 6931176, 7426260, 7797573, 8663970, 8911512, 9241568, 9901680, 10396764, 11139390, 11551960, 11882016, 12995955, 13862352, 14852520, 15595146, 17327940, 17823024, 19803360, 20793528, 22278780, 23103920, 25991910, 27724704, 29705040, 31190292, 34655880, 35646048, 38987865, 41587056, 44557560, 46207840, 51983820, 59410080, 62380584, 69311760, 77975730, 83174112, 89115120, 103967640, 124761168, 138623520, 155951460, 178230240, 207935280, 249522336, 311902920, 415870560, 623805840, 1247611680]

約数ペア:

[(1, 1247611680), (2, 623805840), (3, 415870560), (4, 311902920), (5, 249522336), (6, 207935280), (7, 178230240), (8, 155951460), (9, 138623520), (10, 124761168), (12, 103967640), (14, 89115120), (15, 83174112), (16, 77975730), (18, 69311760), (20, 62380584), (21, 59410080), (24, 51983820), (27, 46207840), (28, 44557560), (30, 41587056), (32, 38987865), (35, 35646048), (36, 34655880), (40, 31190292), (42, 29705040), (45, 27724704), (48, 25991910), (54, 23103920), (56, 22278780), (60, 20793528), (63, 19803360), (70, 17823024), (72, 17327940), (80, 15595146), (84, 14852520), (90, 13862352), (96, 12995955), (105, 11882016), (108, 11551960), (112, 11139390), (120, 10396764), (126, 9901680), (135, 9241568), (140, 8911512), (144, 8663970), (160, 7797573), (168, 7426260), (180, 6931176), (189, 6601120), (210, 5941008), (216, 5775980), (224, 5569695), (240, 5198382), (252, 4950840), (270, 4620784), (280, 4455756), (288, 4331985), (315, 3960672), (336, 3713130), (360, 3465588), (378, 3300560), (420, 2970504), (432, 2887990), (480, 2599191), (504, 2475420), (540, 2310392), (560, 2227878), (630, 1980336), (672, 1856565), (720, 1732794), (756, 1650280), (840, 1485252), (864, 1443995), (945, 1320224), (1008, 1237710), (1080, 1155196), (1120, 1113939), (1260, 990168), (1440, 866397), (1512, 825140), (1680, 742626), (1890, 660112), (2016, 618855), (2160, 577598), (2520, 495084), (3024, 412570), (3360, 371313), (3780, 330056), (4320, 288799), (5040, 247542), (6048, 206285), (7560, 165028), (10080, 123771), (15120, 82514), (30240, 41257)]