721034880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2957}}^1$

素因数の和:3106

約数の個数: 128

約数和(自身を含む): 2317178880

約数和(自身を除く): 1596144000

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, 127, 128, 160, 192, 240, 254, 320, 381, 384, 480, 508, 635, 640, 762, 960, 1016, 1270, 1524, 1905, 1920, 2032, 2540, 2957, 3048, 3810, 4064, 5080, 5914, 6096, 7620, 8128, 8871, 10160, 11828, 12192, 14785, 15240, 16256, 17742, 20320, 23656, 24384, 29570, 30480, 35484, 40640, 44355, 47312, 48768, 59140, 60960, 70968, 81280, 88710, 94624, 118280, 121920, 141936, 177420, 189248, 236560, 243840, 283872, 354840, 375539, 378496, 473120, 567744, 709680, 751078, 946240, 1126617, 1135488, 1419360, 1502156, 1877695, 1892480, 2253234, 2838720, 3004312, 3755390, 4506468, 5633085, 5677440, 6008624, 7510780, 9012936, 11266170, 12017248, 15021560, 18025872, 22532340, 24034496, 30043120, 36051744, 45064680, 48068992, 60086240, 72103488, 90129360, 120172480, 144206976, 180258720, 240344960, 360517440, 721034880]

約数ペア:

[(1, 721034880), (2, 360517440), (3, 240344960), (4, 180258720), (5, 144206976), (6, 120172480), (8, 90129360), (10, 72103488), (12, 60086240), (15, 48068992), (16, 45064680), (20, 36051744), (24, 30043120), (30, 24034496), (32, 22532340), (40, 18025872), (48, 15021560), (60, 12017248), (64, 11266170), (80, 9012936), (96, 7510780), (120, 6008624), (127, 5677440), (128, 5633085), (160, 4506468), (192, 3755390), (240, 3004312), (254, 2838720), (320, 2253234), (381, 1892480), (384, 1877695), (480, 1502156), (508, 1419360), (635, 1135488), (640, 1126617), (762, 946240), (960, 751078), (1016, 709680), (1270, 567744), (1524, 473120), (1905, 378496), (1920, 375539), (2032, 354840), (2540, 283872), (2957, 243840), (3048, 236560), (3810, 189248), (4064, 177420), (5080, 141936), (5914, 121920), (6096, 118280), (7620, 94624), (8128, 88710), (8871, 81280), (10160, 70968), (11828, 60960), (12192, 59140), (14785, 48768), (15240, 47312), (16256, 44355), (17742, 40640), (20320, 35484), (23656, 30480), (24384, 29570)]