180895680

素因数分解:

$2^6\times 3^4\times 5^1\times 7^1\times {\mathrm{997}}^1$

素因数の和:1033

約数の個数: 280

約数和(自身を含む): 736140768

約数和(自身を除く): 555245088

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, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 324, 336, 360, 378, 405, 420, 432, 448, 480, 504, 540, 560, 567, 576, 630, 648, 672, 720, 756, 810, 840, 864, 945, 960, 997, 1008, 1080, 1120, 1134, 1260, 1296, 1344, 1440, 1512, 1620, 1680, 1728, 1890, 1994, 2016, 2160, 2240, 2268, 2520, 2592, 2835, 2880, 2991, 3024, 3240, 3360, 3780, 3988, 4032, 4320, 4536, 4985, 5040, 5184, 5670, 5982, 6048, 6480, 6720, 6979, 7560, 7976, 8640, 8973, 9072, 9970, 10080, 11340, 11964, 12096, 12960, 13958, 14955, 15120, 15952, 17946, 18144, 19940, 20160, 20937, 22680, 23928, 25920, 26919, 27916, 29910, 30240, 31904, 34895, 35892, 36288, 39880, 41874, 44865, 45360, 47856, 53838, 55832, 59820, 60480, 62811, 63808, 69790, 71784, 79760, 80757, 83748, 89730, 90720, 95712, 104685, 107676, 111664, 119640, 125622, 134595, 139580, 143568, 159520, 161514, 167496, 179460, 181440, 188433, 191424, 209370, 215352, 223328, 239280, 251244, 269190, 279160, 287136, 314055, 319040, 323028, 334992, 358920, 376866, 403785, 418740, 430704, 446656, 478560, 502488, 538380, 558320, 565299, 574272, 628110, 646056, 669984, 717840, 753732, 807570, 837480, 861408, 942165, 957120, 1004976, 1076760, 1116640, 1130598, 1256220, 1292112, 1339968, 1435680, 1507464, 1615140, 1674960, 1722816, 1884330, 2009952, 2153520, 2233280, 2261196, 2512440, 2584224, 2826495, 2871360, 3014928, 3230280, 3349920, 3768660, 4019904, 4307040, 4522392, 5024880, 5168448, 5652990, 6029856, 6460560, 6699840, 7537320, 8614080, 9044784, 10049760, 11305980, 12059712, 12921120, 15074640, 18089568, 20099520, 22611960, 25842240, 30149280, 36179136, 45223920, 60298560, 90447840, 180895680]

約数ペア:

[(1, 180895680), (2, 90447840), (3, 60298560), (4, 45223920), (5, 36179136), (6, 30149280), (7, 25842240), (8, 22611960), (9, 20099520), (10, 18089568), (12, 15074640), (14, 12921120), (15, 12059712), (16, 11305980), (18, 10049760), (20, 9044784), (21, 8614080), (24, 7537320), (27, 6699840), (28, 6460560), (30, 6029856), (32, 5652990), (35, 5168448), (36, 5024880), (40, 4522392), (42, 4307040), (45, 4019904), (48, 3768660), (54, 3349920), (56, 3230280), (60, 3014928), (63, 2871360), (64, 2826495), (70, 2584224), (72, 2512440), (80, 2261196), (81, 2233280), (84, 2153520), (90, 2009952), (96, 1884330), (105, 1722816), (108, 1674960), (112, 1615140), (120, 1507464), (126, 1435680), (135, 1339968), (140, 1292112), (144, 1256220), (160, 1130598), (162, 1116640), (168, 1076760), (180, 1004976), (189, 957120), (192, 942165), (210, 861408), (216, 837480), (224, 807570), (240, 753732), (252, 717840), (270, 669984), (280, 646056), (288, 628110), (315, 574272), (320, 565299), (324, 558320), (336, 538380), (360, 502488), (378, 478560), (405, 446656), (420, 430704), (432, 418740), (448, 403785), (480, 376866), (504, 358920), (540, 334992), (560, 323028), (567, 319040), (576, 314055), (630, 287136), (648, 279160), (672, 269190), (720, 251244), (756, 239280), (810, 223328), (840, 215352), (864, 209370), (945, 191424), (960, 188433), (997, 181440), (1008, 179460), (1080, 167496), (1120, 161514), (1134, 159520), (1260, 143568), (1296, 139580), (1344, 134595), (1440, 125622), (1512, 119640), (1620, 111664), (1680, 107676), (1728, 104685), (1890, 95712), (1994, 90720), (2016, 89730), (2160, 83748), (2240, 80757), (2268, 79760), (2520, 71784), (2592, 69790), (2835, 63808), (2880, 62811), (2991, 60480), (3024, 59820), (3240, 55832), (3360, 53838), (3780, 47856), (3988, 45360), (4032, 44865), (4320, 41874), (4536, 39880), (4985, 36288), (5040, 35892), (5184, 34895), (5670, 31904), (5982, 30240), (6048, 29910), (6480, 27916), (6720, 26919), (6979, 25920), (7560, 23928), (7976, 22680), (8640, 20937), (8973, 20160), (9072, 19940), (9970, 18144), (10080, 17946), (11340, 15952), (11964, 15120), (12096, 14955), (12960, 13958)]