237720960

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{13757}}^1$

素因数の和:13785

約数の個数: 128

約数和(自身を含む): 841989600

約数和(自身を除く): 604268640

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, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 13757, 17280, 27514, 41271, 55028, 68785, 82542, 110056, 123813, 137570, 165084, 206355, 220112, 247626, 275140, 330168, 371439, 412710, 440224, 495252, 550280, 619065, 660336, 742878, 825420, 880448, 990504, 1100560, 1238130, 1320672, 1485756, 1650840, 1760896, 1857195, 1981008, 2201120, 2476260, 2641344, 2971512, 3301680, 3714390, 3962016, 4402240, 4952520, 5282688, 5943024, 6603360, 7428780, 7924032, 8804480, 9905040, 11886048, 13206720, 14857560, 15848064, 19810080, 23772096, 26413440, 29715120, 39620160, 47544192, 59430240, 79240320, 118860480, 237720960]

約数ペア:

[(1, 237720960), (2, 118860480), (3, 79240320), (4, 59430240), (5, 47544192), (6, 39620160), (8, 29715120), (9, 26413440), (10, 23772096), (12, 19810080), (15, 15848064), (16, 14857560), (18, 13206720), (20, 11886048), (24, 9905040), (27, 8804480), (30, 7924032), (32, 7428780), (36, 6603360), (40, 5943024), (45, 5282688), (48, 4952520), (54, 4402240), (60, 3962016), (64, 3714390), (72, 3301680), (80, 2971512), (90, 2641344), (96, 2476260), (108, 2201120), (120, 1981008), (128, 1857195), (135, 1760896), (144, 1650840), (160, 1485756), (180, 1320672), (192, 1238130), (216, 1100560), (240, 990504), (270, 880448), (288, 825420), (320, 742878), (360, 660336), (384, 619065), (432, 550280), (480, 495252), (540, 440224), (576, 412710), (640, 371439), (720, 330168), (864, 275140), (960, 247626), (1080, 220112), (1152, 206355), (1440, 165084), (1728, 137570), (1920, 123813), (2160, 110056), (2880, 82542), (3456, 68785), (4320, 55028), (5760, 41271), (8640, 27514), (13757, 17280)]