338488020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:239

約数の個数: 288

約数和(自身を含む): 1197600768

約数和(自身を除く): 859112748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 67, 68, 78, 85, 90, 102, 117, 127, 130, 134, 153, 156, 170, 180, 195, 201, 204, 221, 234, 254, 255, 260, 268, 306, 335, 340, 381, 390, 402, 442, 468, 508, 510, 585, 603, 612, 635, 663, 670, 762, 765, 780, 804, 871, 884, 1005, 1020, 1105, 1139, 1143, 1170, 1206, 1270, 1326, 1340, 1524, 1530, 1651, 1742, 1905, 1989, 2010, 2159, 2210, 2278, 2286, 2340, 2412, 2540, 2613, 2652, 3015, 3060, 3302, 3315, 3417, 3484, 3810, 3978, 4020, 4318, 4355, 4420, 4556, 4572, 4953, 5226, 5695, 5715, 6030, 6477, 6604, 6630, 6834, 7620, 7839, 7956, 8255, 8509, 8636, 8710, 9906, 9945, 10251, 10452, 10795, 11390, 11430, 12060, 12954, 13065, 13260, 13668, 14807, 14859, 15678, 16510, 17018, 17085, 17420, 19431, 19812, 19890, 20502, 21590, 22780, 22860, 24765, 25527, 25908, 26130, 28067, 29614, 29718, 31356, 32385, 33020, 34036, 34170, 38862, 39195, 39780, 41004, 42545, 43180, 44421, 49530, 51054, 51255, 52260, 56134, 59228, 59436, 64770, 68340, 74035, 74295, 76581, 77724, 78390, 84201, 85090, 88842, 97155, 99060, 102108, 102510, 110617, 112268, 127635, 129540, 133263, 140335, 144653, 148070, 148590, 153162, 156780, 168402, 170180, 177684, 194310, 205020, 221234, 222105, 252603, 255270, 266526, 280670, 289306, 296140, 297180, 306324, 331851, 336804, 382905, 388620, 421005, 433959, 442468, 444210, 505206, 510540, 533052, 553085, 561340, 578612, 663702, 666315, 723265, 765810, 842010, 867918, 888420, 995553, 1010412, 1106170, 1263015, 1301877, 1327404, 1332630, 1446530, 1531620, 1659255, 1684020, 1735836, 1880489, 1991106, 2169795, 2212340, 2526030, 2603754, 2665260, 2893060, 3318510, 3760978, 3982212, 4339590, 4977765, 5052060, 5207508, 5641467, 6509385, 6637020, 7521956, 8679180, 9402445, 9955530, 11282934, 13018770, 16924401, 18804890, 19911060, 22565868, 26037540, 28207335, 33848802, 37609780, 56414670, 67697604, 84622005, 112829340, 169244010, 338488020]

約数ペア:

[(1, 338488020), (2, 169244010), (3, 112829340), (4, 84622005), (5, 67697604), (6, 56414670), (9, 37609780), (10, 33848802), (12, 28207335), (13, 26037540), (15, 22565868), (17, 19911060), (18, 18804890), (20, 16924401), (26, 13018770), (30, 11282934), (34, 9955530), (36, 9402445), (39, 8679180), (45, 7521956), (51, 6637020), (52, 6509385), (60, 5641467), (65, 5207508), (67, 5052060), (68, 4977765), (78, 4339590), (85, 3982212), (90, 3760978), (102, 3318510), (117, 2893060), (127, 2665260), (130, 2603754), (134, 2526030), (153, 2212340), (156, 2169795), (170, 1991106), (180, 1880489), (195, 1735836), (201, 1684020), (204, 1659255), (221, 1531620), (234, 1446530), (254, 1332630), (255, 1327404), (260, 1301877), (268, 1263015), (306, 1106170), (335, 1010412), (340, 995553), (381, 888420), (390, 867918), (402, 842010), (442, 765810), (468, 723265), (508, 666315), (510, 663702), (585, 578612), (603, 561340), (612, 553085), (635, 533052), (663, 510540), (670, 505206), (762, 444210), (765, 442468), (780, 433959), (804, 421005), (871, 388620), (884, 382905), (1005, 336804), (1020, 331851), (1105, 306324), (1139, 297180), (1143, 296140), (1170, 289306), (1206, 280670), (1270, 266526), (1326, 255270), (1340, 252603), (1524, 222105), (1530, 221234), (1651, 205020), (1742, 194310), (1905, 177684), (1989, 170180), (2010, 168402), (2159, 156780), (2210, 153162), (2278, 148590), (2286, 148070), (2340, 144653), (2412, 140335), (2540, 133263), (2613, 129540), (2652, 127635), (3015, 112268), (3060, 110617), (3302, 102510), (3315, 102108), (3417, 99060), (3484, 97155), (3810, 88842), (3978, 85090), (4020, 84201), (4318, 78390), (4355, 77724), (4420, 76581), (4556, 74295), (4572, 74035), (4953, 68340), (5226, 64770), (5695, 59436), (5715, 59228), (6030, 56134), (6477, 52260), (6604, 51255), (6630, 51054), (6834, 49530), (7620, 44421), (7839, 43180), (7956, 42545), (8255, 41004), (8509, 39780), (8636, 39195), (8710, 38862), (9906, 34170), (9945, 34036), (10251, 33020), (10452, 32385), (10795, 31356), (11390, 29718), (11430, 29614), (12060, 28067), (12954, 26130), (13065, 25908), (13260, 25527), (13668, 24765), (14807, 22860), (14859, 22780), (15678, 21590), (16510, 20502), (17018, 19890), (17085, 19812), (17420, 19431)]