1620334080

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{70327}}^1$

素因数の和:70356

約数の個数: 120

約数和(自身を含む): 5611752432

約数和(自身を除く): 3991418352

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 11520, 23040, 70327, 140654, 210981, 281308, 351635, 421962, 562616, 632943, 703270, 843924, 1054905, 1125232, 1265886, 1406540, 1687848, 2109810, 2250464, 2531772, 2813080, 3164715, 3375696, 4219620, 4500928, 5063544, 5626160, 6329430, 6751392, 8439240, 9001856, 10127088, 11252320, 12658860, 13502784, 16878480, 18003712, 20254176, 22504640, 25317720, 27005568, 33756960, 36007424, 40508352, 45009280, 50635440, 54011136, 67513920, 81016704, 90018560, 101270880, 108022272, 135027840, 162033408, 180037120, 202541760, 270055680, 324066816, 405083520, 540111360, 810167040, 1620334080]

約数ペア:

[(1, 1620334080), (2, 810167040), (3, 540111360), (4, 405083520), (5, 324066816), (6, 270055680), (8, 202541760), (9, 180037120), (10, 162033408), (12, 135027840), (15, 108022272), (16, 101270880), (18, 90018560), (20, 81016704), (24, 67513920), (30, 54011136), (32, 50635440), (36, 45009280), (40, 40508352), (45, 36007424), (48, 33756960), (60, 27005568), (64, 25317720), (72, 22504640), (80, 20254176), (90, 18003712), (96, 16878480), (120, 13502784), (128, 12658860), (144, 11252320), (160, 10127088), (180, 9001856), (192, 8439240), (240, 6751392), (256, 6329430), (288, 5626160), (320, 5063544), (360, 4500928), (384, 4219620), (480, 3375696), (512, 3164715), (576, 2813080), (640, 2531772), (720, 2250464), (768, 2109810), (960, 1687848), (1152, 1406540), (1280, 1265886), (1440, 1125232), (1536, 1054905), (1920, 843924), (2304, 703270), (2560, 632943), (2880, 562616), (3840, 421962), (4608, 351635), (5760, 281308), (7680, 210981), (11520, 140654), (23040, 70327)]