245352240

素因数分解:

$2^4\times 3^6\times 5^1\times 7^1\times {\mathrm{601}}^1$

素因数の和:639

約数の個数: 280

約数和(自身を含む): 979083168

約数和(自身を除く): 733730928

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 243, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 486, 504, 540, 560, 567, 601, 630, 648, 720, 729, 756, 810, 840, 945, 972, 1008, 1080, 1134, 1202, 1215, 1260, 1296, 1458, 1512, 1620, 1680, 1701, 1803, 1890, 1944, 2160, 2268, 2404, 2430, 2520, 2835, 2916, 3005, 3024, 3240, 3402, 3606, 3645, 3780, 3888, 4207, 4536, 4808, 4860, 5040, 5103, 5409, 5670, 5832, 6010, 6480, 6804, 7212, 7290, 7560, 8414, 8505, 9015, 9072, 9616, 9720, 10206, 10818, 11340, 11664, 12020, 12621, 13608, 14424, 14580, 15120, 16227, 16828, 17010, 18030, 19440, 20412, 21035, 21636, 22680, 24040, 25242, 25515, 27045, 27216, 28848, 29160, 32454, 33656, 34020, 36060, 37863, 40824, 42070, 43272, 45360, 48080, 48681, 50484, 51030, 54090, 58320, 63105, 64908, 67312, 68040, 72120, 75726, 81135, 81648, 84140, 86544, 97362, 100968, 102060, 108180, 113589, 126210, 129816, 136080, 144240, 146043, 151452, 162270, 168280, 189315, 194724, 201936, 204120, 216360, 227178, 243405, 252420, 259632, 292086, 302904, 324540, 336560, 340767, 378630, 389448, 408240, 432720, 438129, 454356, 486810, 504840, 567945, 584172, 605808, 649080, 681534, 730215, 757260, 778896, 876258, 908712, 973620, 1009680, 1022301, 1135890, 1168344, 1298160, 1363068, 1460430, 1514520, 1703835, 1752516, 1817424, 1947240, 2044602, 2190645, 2271780, 2336688, 2726136, 2920860, 3029040, 3066903, 3407670, 3505032, 3894480, 4089204, 4381290, 4543560, 5111505, 5452272, 5841720, 6133806, 6815340, 7010064, 8178408, 8762580, 9087120, 10223010, 11683440, 12267612, 13630680, 15334515, 16356816, 17525160, 20446020, 24535224, 27261360, 30669030, 35050320, 40892040, 49070448, 61338060, 81784080, 122676120, 245352240]

約数ペア:

[(1, 245352240), (2, 122676120), (3, 81784080), (4, 61338060), (5, 49070448), (6, 40892040), (7, 35050320), (8, 30669030), (9, 27261360), (10, 24535224), (12, 20446020), (14, 17525160), (15, 16356816), (16, 15334515), (18, 13630680), (20, 12267612), (21, 11683440), (24, 10223010), (27, 9087120), (28, 8762580), (30, 8178408), (35, 7010064), (36, 6815340), (40, 6133806), (42, 5841720), (45, 5452272), (48, 5111505), (54, 4543560), (56, 4381290), (60, 4089204), (63, 3894480), (70, 3505032), (72, 3407670), (80, 3066903), (81, 3029040), (84, 2920860), (90, 2726136), (105, 2336688), (108, 2271780), (112, 2190645), (120, 2044602), (126, 1947240), (135, 1817424), (140, 1752516), (144, 1703835), (162, 1514520), (168, 1460430), (180, 1363068), (189, 1298160), (210, 1168344), (216, 1135890), (240, 1022301), (243, 1009680), (252, 973620), (270, 908712), (280, 876258), (315, 778896), (324, 757260), (336, 730215), (360, 681534), (378, 649080), (405, 605808), (420, 584172), (432, 567945), (486, 504840), (504, 486810), (540, 454356), (560, 438129), (567, 432720), (601, 408240), (630, 389448), (648, 378630), (720, 340767), (729, 336560), (756, 324540), (810, 302904), (840, 292086), (945, 259632), (972, 252420), (1008, 243405), (1080, 227178), (1134, 216360), (1202, 204120), (1215, 201936), (1260, 194724), (1296, 189315), (1458, 168280), (1512, 162270), (1620, 151452), (1680, 146043), (1701, 144240), (1803, 136080), (1890, 129816), (1944, 126210), (2160, 113589), (2268, 108180), (2404, 102060), (2430, 100968), (2520, 97362), (2835, 86544), (2916, 84140), (3005, 81648), (3024, 81135), (3240, 75726), (3402, 72120), (3606, 68040), (3645, 67312), (3780, 64908), (3888, 63105), (4207, 58320), (4536, 54090), (4808, 51030), (4860, 50484), (5040, 48681), (5103, 48080), (5409, 45360), (5670, 43272), (5832, 42070), (6010, 40824), (6480, 37863), (6804, 36060), (7212, 34020), (7290, 33656), (7560, 32454), (8414, 29160), (8505, 28848), (9015, 27216), (9072, 27045), (9616, 25515), (9720, 25242), (10206, 24040), (10818, 22680), (11340, 21636), (11664, 21035), (12020, 20412), (12621, 19440), (13608, 18030), (14424, 17010), (14580, 16828), (15120, 16227)]