258876800

素因数分解:

$2^7\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1$

素因数の和:178

約数の個数: 288

約数和(自身を含む): 807448320

約数和(自身を除く): 548571520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 49, 50, 52, 56, 64, 65, 70, 80, 91, 98, 100, 104, 112, 127, 128, 130, 140, 160, 175, 182, 196, 200, 208, 224, 245, 254, 260, 280, 320, 325, 350, 364, 392, 400, 416, 448, 455, 490, 508, 520, 560, 635, 637, 640, 650, 700, 728, 784, 800, 832, 889, 896, 910, 980, 1016, 1040, 1120, 1225, 1270, 1274, 1300, 1400, 1456, 1568, 1600, 1651, 1664, 1778, 1820, 1960, 2032, 2080, 2240, 2275, 2450, 2540, 2548, 2600, 2800, 2912, 3136, 3175, 3185, 3200, 3302, 3556, 3640, 3920, 4064, 4160, 4445, 4480, 4550, 4900, 5080, 5096, 5200, 5600, 5824, 6223, 6272, 6350, 6370, 6604, 7112, 7280, 7840, 8128, 8255, 8320, 8890, 9100, 9800, 10160, 10192, 10400, 11200, 11557, 11648, 12446, 12700, 12740, 13208, 14224, 14560, 15680, 15925, 16256, 16510, 17780, 18200, 19600, 20320, 20384, 20800, 22225, 22400, 23114, 24892, 25400, 25480, 26416, 28448, 29120, 31115, 31360, 31850, 33020, 35560, 36400, 39200, 40640, 40768, 41275, 41600, 44450, 46228, 49784, 50800, 50960, 52832, 56896, 57785, 58240, 62230, 63700, 66040, 71120, 72800, 78400, 80899, 81280, 81536, 82550, 88900, 92456, 99568, 101600, 101920, 105664, 113792, 115570, 124460, 127400, 132080, 142240, 145600, 155575, 156800, 161798, 165100, 177800, 184912, 199136, 203200, 203840, 211328, 231140, 248920, 254800, 264160, 284480, 288925, 291200, 311150, 323596, 330200, 355600, 369824, 398272, 404495, 406400, 407680, 462280, 497840, 509600, 528320, 568960, 577850, 622300, 647192, 660400, 711200, 739648, 796544, 808990, 924560, 995680, 1019200, 1056640, 1155700, 1244600, 1294384, 1320800, 1422400, 1479296, 1617980, 1849120, 1991360, 2022475, 2038400, 2311400, 2489200, 2588768, 2641600, 2844800, 3235960, 3698240, 3982720, 4044950, 4622800, 4978400, 5177536, 5283200, 6471920, 7396480, 8089900, 9245600, 9956800, 10355072, 12943840, 16179800, 18491200, 19913600, 25887680, 32359600, 36982400, 51775360, 64719200, 129438400, 258876800]

約数ペア:

[(1, 258876800), (2, 129438400), (4, 64719200), (5, 51775360), (7, 36982400), (8, 32359600), (10, 25887680), (13, 19913600), (14, 18491200), (16, 16179800), (20, 12943840), (25, 10355072), (26, 9956800), (28, 9245600), (32, 8089900), (35, 7396480), (40, 6471920), (49, 5283200), (50, 5177536), (52, 4978400), (56, 4622800), (64, 4044950), (65, 3982720), (70, 3698240), (80, 3235960), (91, 2844800), (98, 2641600), (100, 2588768), (104, 2489200), (112, 2311400), (127, 2038400), (128, 2022475), (130, 1991360), (140, 1849120), (160, 1617980), (175, 1479296), (182, 1422400), (196, 1320800), (200, 1294384), (208, 1244600), (224, 1155700), (245, 1056640), (254, 1019200), (260, 995680), (280, 924560), (320, 808990), (325, 796544), (350, 739648), (364, 711200), (392, 660400), (400, 647192), (416, 622300), (448, 577850), (455, 568960), (490, 528320), (508, 509600), (520, 497840), (560, 462280), (635, 407680), (637, 406400), (640, 404495), (650, 398272), (700, 369824), (728, 355600), (784, 330200), (800, 323596), (832, 311150), (889, 291200), (896, 288925), (910, 284480), (980, 264160), (1016, 254800), (1040, 248920), (1120, 231140), (1225, 211328), (1270, 203840), (1274, 203200), (1300, 199136), (1400, 184912), (1456, 177800), (1568, 165100), (1600, 161798), (1651, 156800), (1664, 155575), (1778, 145600), (1820, 142240), (1960, 132080), (2032, 127400), (2080, 124460), (2240, 115570), (2275, 113792), (2450, 105664), (2540, 101920), (2548, 101600), (2600, 99568), (2800, 92456), (2912, 88900), (3136, 82550), (3175, 81536), (3185, 81280), (3200, 80899), (3302, 78400), (3556, 72800), (3640, 71120), (3920, 66040), (4064, 63700), (4160, 62230), (4445, 58240), (4480, 57785), (4550, 56896), (4900, 52832), (5080, 50960), (5096, 50800), (5200, 49784), (5600, 46228), (5824, 44450), (6223, 41600), (6272, 41275), (6350, 40768), (6370, 40640), (6604, 39200), (7112, 36400), (7280, 35560), (7840, 33020), (8128, 31850), (8255, 31360), (8320, 31115), (8890, 29120), (9100, 28448), (9800, 26416), (10160, 25480), (10192, 25400), (10400, 24892), (11200, 23114), (11557, 22400), (11648, 22225), (12446, 20800), (12700, 20384), (12740, 20320), (13208, 19600), (14224, 18200), (14560, 17780), (15680, 16510), (15925, 16256)]