123139200

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:255

約数の個数: 192

約数和(自身を含む): 412830720

約数和(自身を除く): 289691520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 101, 120, 127, 128, 150, 160, 192, 200, 202, 240, 254, 300, 303, 320, 381, 384, 400, 404, 480, 505, 508, 600, 606, 635, 640, 762, 800, 808, 960, 1010, 1016, 1200, 1212, 1270, 1515, 1524, 1600, 1616, 1905, 1920, 2020, 2032, 2400, 2424, 2525, 2540, 3030, 3048, 3175, 3200, 3232, 3810, 4040, 4064, 4800, 4848, 5050, 5080, 6060, 6096, 6350, 6464, 7575, 7620, 8080, 8128, 9525, 9600, 9696, 10100, 10160, 12120, 12192, 12700, 12827, 12928, 15150, 15240, 16160, 16256, 19050, 19392, 20200, 20320, 24240, 24384, 25400, 25654, 30300, 30480, 32320, 38100, 38481, 38784, 40400, 40640, 48480, 48768, 50800, 51308, 60600, 60960, 64135, 64640, 76200, 76962, 80800, 81280, 96960, 101600, 102616, 121200, 121920, 128270, 152400, 153924, 161600, 192405, 193920, 203200, 205232, 242400, 243840, 256540, 304800, 307848, 320675, 323200, 384810, 406400, 410464, 484800, 513080, 609600, 615696, 641350, 769620, 820928, 962025, 969600, 1026160, 1219200, 1231392, 1282700, 1539240, 1641856, 1924050, 2052320, 2462784, 2565400, 3078480, 3848100, 4104640, 4925568, 5130800, 6156960, 7696200, 8209280, 10261600, 12313920, 15392400, 20523200, 24627840, 30784800, 41046400, 61569600, 123139200]

約数ペア:

[(1, 123139200), (2, 61569600), (3, 41046400), (4, 30784800), (5, 24627840), (6, 20523200), (8, 15392400), (10, 12313920), (12, 10261600), (15, 8209280), (16, 7696200), (20, 6156960), (24, 5130800), (25, 4925568), (30, 4104640), (32, 3848100), (40, 3078480), (48, 2565400), (50, 2462784), (60, 2052320), (64, 1924050), (75, 1641856), (80, 1539240), (96, 1282700), (100, 1231392), (101, 1219200), (120, 1026160), (127, 969600), (128, 962025), (150, 820928), (160, 769620), (192, 641350), (200, 615696), (202, 609600), (240, 513080), (254, 484800), (300, 410464), (303, 406400), (320, 384810), (381, 323200), (384, 320675), (400, 307848), (404, 304800), (480, 256540), (505, 243840), (508, 242400), (600, 205232), (606, 203200), (635, 193920), (640, 192405), (762, 161600), (800, 153924), (808, 152400), (960, 128270), (1010, 121920), (1016, 121200), (1200, 102616), (1212, 101600), (1270, 96960), (1515, 81280), (1524, 80800), (1600, 76962), (1616, 76200), (1905, 64640), (1920, 64135), (2020, 60960), (2032, 60600), (2400, 51308), (2424, 50800), (2525, 48768), (2540, 48480), (3030, 40640), (3048, 40400), (3175, 38784), (3200, 38481), (3232, 38100), (3810, 32320), (4040, 30480), (4064, 30300), (4800, 25654), (4848, 25400), (5050, 24384), (5080, 24240), (6060, 20320), (6096, 20200), (6350, 19392), (6464, 19050), (7575, 16256), (7620, 16160), (8080, 15240), (8128, 15150), (9525, 12928), (9600, 12827), (9696, 12700), (10100, 12192), (10160, 12120)]