271962880

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:394

約数の個数: 144

約数和(自身を含む): 753500160

約数和(自身を除く): 481537280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 127, 128, 140, 160, 224, 239, 254, 256, 280, 320, 448, 478, 508, 560, 635, 640, 889, 896, 956, 1016, 1120, 1195, 1270, 1280, 1673, 1778, 1792, 1912, 2032, 2240, 2390, 2540, 3346, 3556, 3824, 4064, 4445, 4480, 4780, 5080, 6692, 7112, 7648, 8128, 8365, 8890, 8960, 9560, 10160, 13384, 14224, 15296, 16256, 16730, 17780, 19120, 20320, 26768, 28448, 30353, 30592, 32512, 33460, 35560, 38240, 40640, 53536, 56896, 60706, 61184, 66920, 71120, 76480, 81280, 107072, 113792, 121412, 133840, 142240, 151765, 152960, 162560, 212471, 214144, 227584, 242824, 267680, 284480, 303530, 305920, 424942, 428288, 485648, 535360, 568960, 607060, 849884, 971296, 1062355, 1070720, 1137920, 1214120, 1699768, 1942592, 2124710, 2141440, 2428240, 3399536, 3885184, 4249420, 4856480, 6799072, 7770368, 8498840, 9712960, 13598144, 16997680, 19425920, 27196288, 33995360, 38851840, 54392576, 67990720, 135981440, 271962880]

約数ペア:

[(1, 271962880), (2, 135981440), (4, 67990720), (5, 54392576), (7, 38851840), (8, 33995360), (10, 27196288), (14, 19425920), (16, 16997680), (20, 13598144), (28, 9712960), (32, 8498840), (35, 7770368), (40, 6799072), (56, 4856480), (64, 4249420), (70, 3885184), (80, 3399536), (112, 2428240), (127, 2141440), (128, 2124710), (140, 1942592), (160, 1699768), (224, 1214120), (239, 1137920), (254, 1070720), (256, 1062355), (280, 971296), (320, 849884), (448, 607060), (478, 568960), (508, 535360), (560, 485648), (635, 428288), (640, 424942), (889, 305920), (896, 303530), (956, 284480), (1016, 267680), (1120, 242824), (1195, 227584), (1270, 214144), (1280, 212471), (1673, 162560), (1778, 152960), (1792, 151765), (1912, 142240), (2032, 133840), (2240, 121412), (2390, 113792), (2540, 107072), (3346, 81280), (3556, 76480), (3824, 71120), (4064, 66920), (4445, 61184), (4480, 60706), (4780, 56896), (5080, 53536), (6692, 40640), (7112, 38240), (7648, 35560), (8128, 33460), (8365, 32512), (8890, 30592), (8960, 30353), (9560, 28448), (10160, 26768), (13384, 20320), (14224, 19120), (15296, 17780), (16256, 16730)]