345441280

素因数分解:

$2^{10}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:164

約数の個数: 176

約数和(自身を含む): 901990080

約数和(自身を除く): 556548800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 53, 64, 67, 76, 80, 95, 106, 128, 134, 152, 160, 190, 212, 256, 265, 268, 304, 320, 335, 380, 424, 512, 530, 536, 608, 640, 670, 760, 848, 1007, 1024, 1060, 1072, 1216, 1273, 1280, 1340, 1520, 1696, 2014, 2120, 2144, 2432, 2546, 2560, 2680, 3040, 3392, 3551, 4028, 4240, 4288, 4864, 5035, 5092, 5120, 5360, 6080, 6365, 6784, 7102, 8056, 8480, 8576, 9728, 10070, 10184, 10720, 12160, 12730, 13568, 14204, 16112, 16960, 17152, 17755, 19456, 20140, 20368, 21440, 24320, 25460, 27136, 28408, 32224, 33920, 34304, 35510, 40280, 40736, 42880, 48640, 50920, 54272, 56816, 64448, 67469, 67840, 68608, 71020, 80560, 81472, 85760, 97280, 101840, 113632, 128896, 134938, 135680, 142040, 161120, 162944, 171520, 203680, 227264, 257792, 269876, 271360, 284080, 322240, 325888, 337345, 343040, 407360, 454528, 515584, 539752, 568160, 644480, 651776, 674690, 814720, 909056, 1031168, 1079504, 1136320, 1288960, 1303552, 1349380, 1629440, 1818112, 2159008, 2272640, 2577920, 2698760, 3258880, 3636224, 4318016, 4545280, 5155840, 5397520, 6517760, 8636032, 9090560, 10795040, 17272064, 18181120, 21590080, 34544128, 43180160, 69088256, 86360320, 172720640, 345441280]

約数ペア:

[(1, 345441280), (2, 172720640), (4, 86360320), (5, 69088256), (8, 43180160), (10, 34544128), (16, 21590080), (19, 18181120), (20, 17272064), (32, 10795040), (38, 9090560), (40, 8636032), (53, 6517760), (64, 5397520), (67, 5155840), (76, 4545280), (80, 4318016), (95, 3636224), (106, 3258880), (128, 2698760), (134, 2577920), (152, 2272640), (160, 2159008), (190, 1818112), (212, 1629440), (256, 1349380), (265, 1303552), (268, 1288960), (304, 1136320), (320, 1079504), (335, 1031168), (380, 909056), (424, 814720), (512, 674690), (530, 651776), (536, 644480), (608, 568160), (640, 539752), (670, 515584), (760, 454528), (848, 407360), (1007, 343040), (1024, 337345), (1060, 325888), (1072, 322240), (1216, 284080), (1273, 271360), (1280, 269876), (1340, 257792), (1520, 227264), (1696, 203680), (2014, 171520), (2120, 162944), (2144, 161120), (2432, 142040), (2546, 135680), (2560, 134938), (2680, 128896), (3040, 113632), (3392, 101840), (3551, 97280), (4028, 85760), (4240, 81472), (4288, 80560), (4864, 71020), (5035, 68608), (5092, 67840), (5120, 67469), (5360, 64448), (6080, 56816), (6365, 54272), (6784, 50920), (7102, 48640), (8056, 42880), (8480, 40736), (8576, 40280), (9728, 35510), (10070, 34304), (10184, 33920), (10720, 32224), (12160, 28408), (12730, 27136), (13568, 25460), (14204, 24320), (16112, 21440), (16960, 20368), (17152, 20140), (17755, 19456)]