54938880

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:297

約数の個数: 216

約数和(自身を含む): 200884320

約数和(自身を除く): 145945440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 251, 256, 285, 288, 304, 320, 342, 360, 380, 384, 456, 480, 502, 570, 576, 608, 640, 684, 720, 753, 760, 768, 855, 912, 960, 1004, 1140, 1152, 1216, 1255, 1280, 1368, 1440, 1506, 1520, 1710, 1824, 1920, 2008, 2259, 2280, 2304, 2432, 2510, 2736, 2880, 3012, 3040, 3420, 3648, 3765, 3840, 4016, 4518, 4560, 4769, 4864, 5020, 5472, 5760, 6024, 6080, 6840, 7296, 7530, 8032, 9036, 9120, 9538, 10040, 10944, 11295, 11520, 12048, 12160, 13680, 14307, 14592, 15060, 16064, 18072, 18240, 19076, 20080, 21888, 22590, 23845, 24096, 24320, 27360, 28614, 30120, 32128, 36144, 36480, 38152, 40160, 42921, 43776, 45180, 47690, 48192, 54720, 57228, 60240, 64256, 71535, 72288, 72960, 76304, 80320, 85842, 90360, 95380, 96384, 109440, 114456, 120480, 143070, 144576, 152608, 160640, 171684, 180720, 190760, 192768, 214605, 218880, 228912, 240960, 286140, 289152, 305216, 321280, 343368, 361440, 381520, 429210, 457824, 481920, 572280, 578304, 610432, 686736, 722880, 763040, 858420, 915648, 963840, 1144560, 1220864, 1373472, 1445760, 1526080, 1716840, 1831296, 2289120, 2746944, 2891520, 3052160, 3433680, 3662592, 4578240, 5493888, 6104320, 6867360, 9156480, 10987776, 13734720, 18312960, 27469440, 54938880]

約数ペア:

[(1, 54938880), (2, 27469440), (3, 18312960), (4, 13734720), (5, 10987776), (6, 9156480), (8, 6867360), (9, 6104320), (10, 5493888), (12, 4578240), (15, 3662592), (16, 3433680), (18, 3052160), (19, 2891520), (20, 2746944), (24, 2289120), (30, 1831296), (32, 1716840), (36, 1526080), (38, 1445760), (40, 1373472), (45, 1220864), (48, 1144560), (57, 963840), (60, 915648), (64, 858420), (72, 763040), (76, 722880), (80, 686736), (90, 610432), (95, 578304), (96, 572280), (114, 481920), (120, 457824), (128, 429210), (144, 381520), (152, 361440), (160, 343368), (171, 321280), (180, 305216), (190, 289152), (192, 286140), (228, 240960), (240, 228912), (251, 218880), (256, 214605), (285, 192768), (288, 190760), (304, 180720), (320, 171684), (342, 160640), (360, 152608), (380, 144576), (384, 143070), (456, 120480), (480, 114456), (502, 109440), (570, 96384), (576, 95380), (608, 90360), (640, 85842), (684, 80320), (720, 76304), (753, 72960), (760, 72288), (768, 71535), (855, 64256), (912, 60240), (960, 57228), (1004, 54720), (1140, 48192), (1152, 47690), (1216, 45180), (1255, 43776), (1280, 42921), (1368, 40160), (1440, 38152), (1506, 36480), (1520, 36144), (1710, 32128), (1824, 30120), (1920, 28614), (2008, 27360), (2259, 24320), (2280, 24096), (2304, 23845), (2432, 22590), (2510, 21888), (2736, 20080), (2880, 19076), (3012, 18240), (3040, 18072), (3420, 16064), (3648, 15060), (3765, 14592), (3840, 14307), (4016, 13680), (4518, 12160), (4560, 12048), (4769, 11520), (4864, 11295), (5020, 10944), (5472, 10040), (5760, 9538), (6024, 9120), (6080, 9036), (6840, 8032), (7296, 7530)]