18918122880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{1549}}^1\times {\mathrm{6361}}^1$

素因数の和:7932

約数の個数: 128

約数和(自身を含む): 60349932000

約数和(自身を除く): 41431809120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1549, 1920, 3098, 4647, 6196, 6361, 7745, 9294, 12392, 12722, 15490, 18588, 19083, 23235, 24784, 25444, 30980, 31805, 37176, 38166, 46470, 49568, 50888, 61960, 63610, 74352, 76332, 92940, 95415, 99136, 101776, 123920, 127220, 148704, 152664, 185880, 190830, 198272, 203552, 247840, 254440, 297408, 305328, 371760, 381660, 407104, 495680, 508880, 594816, 610656, 743520, 763320, 814208, 991360, 1017760, 1221312, 1487040, 1526640, 2035520, 2442624, 2974080, 3053280, 4071040, 6106560, 9853189, 12213120, 19706378, 29559567, 39412756, 49265945, 59119134, 78825512, 98531890, 118238268, 147797835, 157651024, 197063780, 236476536, 295595670, 315302048, 394127560, 472953072, 591191340, 630604096, 788255120, 945906144, 1182382680, 1261208192, 1576510240, 1891812288, 2364765360, 3153020480, 3783624576, 4729530720, 6306040960, 9459061440, 18918122880]

約数ペア:

[(1, 18918122880), (2, 9459061440), (3, 6306040960), (4, 4729530720), (5, 3783624576), (6, 3153020480), (8, 2364765360), (10, 1891812288), (12, 1576510240), (15, 1261208192), (16, 1182382680), (20, 945906144), (24, 788255120), (30, 630604096), (32, 591191340), (40, 472953072), (48, 394127560), (60, 315302048), (64, 295595670), (80, 236476536), (96, 197063780), (120, 157651024), (128, 147797835), (160, 118238268), (192, 98531890), (240, 78825512), (320, 59119134), (384, 49265945), (480, 39412756), (640, 29559567), (960, 19706378), (1549, 12213120), (1920, 9853189), (3098, 6106560), (4647, 4071040), (6196, 3053280), (6361, 2974080), (7745, 2442624), (9294, 2035520), (12392, 1526640), (12722, 1487040), (15490, 1221312), (18588, 1017760), (19083, 991360), (23235, 814208), (24784, 763320), (25444, 743520), (30980, 610656), (31805, 594816), (37176, 508880), (38166, 495680), (46470, 407104), (49568, 381660), (50888, 371760), (61960, 305328), (63610, 297408), (74352, 254440), (76332, 247840), (92940, 203552), (95415, 198272), (99136, 190830), (101776, 185880), (123920, 152664), (127220, 148704)]