281114880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3853}}^1$

素因数の和:3896

約数の個数: 144

約数和(自身を含む): 945309120

約数和(自身を除く): 664194240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 768, 912, 960, 1140, 1216, 1280, 1520, 1824, 1920, 2280, 2432, 3040, 3648, 3840, 3853, 4560, 4864, 6080, 7296, 7706, 9120, 11559, 12160, 14592, 15412, 18240, 19265, 23118, 24320, 30824, 36480, 38530, 46236, 57795, 61648, 72960, 73207, 77060, 92472, 115590, 123296, 146414, 154120, 184944, 219621, 231180, 246592, 292828, 308240, 366035, 369888, 439242, 462360, 493184, 585656, 616480, 732070, 739776, 878484, 924720, 986368, 1098105, 1171312, 1232960, 1464140, 1479552, 1756968, 1849440, 2196210, 2342624, 2465920, 2928280, 2959104, 3513936, 3698880, 4392420, 4685248, 4931840, 5856560, 7027872, 7397760, 8784840, 9370496, 11713120, 14055744, 14795520, 17569680, 18740992, 23426240, 28111488, 35139360, 46852480, 56222976, 70278720, 93704960, 140557440, 281114880]

約数ペア:

[(1, 281114880), (2, 140557440), (3, 93704960), (4, 70278720), (5, 56222976), (6, 46852480), (8, 35139360), (10, 28111488), (12, 23426240), (15, 18740992), (16, 17569680), (19, 14795520), (20, 14055744), (24, 11713120), (30, 9370496), (32, 8784840), (38, 7397760), (40, 7027872), (48, 5856560), (57, 4931840), (60, 4685248), (64, 4392420), (76, 3698880), (80, 3513936), (95, 2959104), (96, 2928280), (114, 2465920), (120, 2342624), (128, 2196210), (152, 1849440), (160, 1756968), (190, 1479552), (192, 1464140), (228, 1232960), (240, 1171312), (256, 1098105), (285, 986368), (304, 924720), (320, 878484), (380, 739776), (384, 732070), (456, 616480), (480, 585656), (570, 493184), (608, 462360), (640, 439242), (760, 369888), (768, 366035), (912, 308240), (960, 292828), (1140, 246592), (1216, 231180), (1280, 219621), (1520, 184944), (1824, 154120), (1920, 146414), (2280, 123296), (2432, 115590), (3040, 92472), (3648, 77060), (3840, 73207), (3853, 72960), (4560, 61648), (4864, 57795), (6080, 46236), (7296, 38530), (7706, 36480), (9120, 30824), (11559, 24320), (12160, 23118), (14592, 19265), (15412, 18240)]