171866880

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{4973}}^1$

素因数の和:5003

約数の個数: 144

約数和(自身を含む): 610011360

約数和(自身を除く): 438144480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 4973, 5760, 6912, 8640, 9946, 11520, 14919, 17280, 19892, 24865, 29838, 34560, 39784, 44757, 49730, 59676, 74595, 79568, 89514, 99460, 119352, 134271, 149190, 159136, 179028, 198920, 223785, 238704, 268542, 298380, 318272, 358056, 397840, 447570, 477408, 537084, 596760, 636544, 671355, 716112, 795680, 895140, 954816, 1074168, 1193520, 1273088, 1342710, 1432224, 1591360, 1790280, 1909632, 2148336, 2387040, 2685420, 2864448, 3182720, 3580560, 3819264, 4296672, 4774080, 5370840, 5728896, 6365440, 7161120, 8593344, 9548160, 10741680, 11457792, 14322240, 17186688, 19096320, 21483360, 28644480, 34373376, 42966720, 57288960, 85933440, 171866880]

約数ペア:

[(1, 171866880), (2, 85933440), (3, 57288960), (4, 42966720), (5, 34373376), (6, 28644480), (8, 21483360), (9, 19096320), (10, 17186688), (12, 14322240), (15, 11457792), (16, 10741680), (18, 9548160), (20, 8593344), (24, 7161120), (27, 6365440), (30, 5728896), (32, 5370840), (36, 4774080), (40, 4296672), (45, 3819264), (48, 3580560), (54, 3182720), (60, 2864448), (64, 2685420), (72, 2387040), (80, 2148336), (90, 1909632), (96, 1790280), (108, 1591360), (120, 1432224), (128, 1342710), (135, 1273088), (144, 1193520), (160, 1074168), (180, 954816), (192, 895140), (216, 795680), (240, 716112), (256, 671355), (270, 636544), (288, 596760), (320, 537084), (360, 477408), (384, 447570), (432, 397840), (480, 358056), (540, 318272), (576, 298380), (640, 268542), (720, 238704), (768, 223785), (864, 198920), (960, 179028), (1080, 159136), (1152, 149190), (1280, 134271), (1440, 119352), (1728, 99460), (1920, 89514), (2160, 79568), (2304, 74595), (2880, 59676), (3456, 49730), (3840, 44757), (4320, 39784), (4973, 34560), (5760, 29838), (6912, 24865), (8640, 19892), (9946, 17280), (11520, 14919)]