1245584640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{547}}^1\times {\mathrm{593}}^1$

素因数の和:1164

約数の個数: 144

約数和(自身を含む): 3992079168

約数和(自身を除く): 2746494528

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, 256, 320, 384, 480, 547, 593, 640, 768, 960, 1094, 1186, 1280, 1641, 1779, 1920, 2188, 2372, 2735, 2965, 3282, 3558, 3840, 4376, 4744, 5470, 5930, 6564, 7116, 8205, 8752, 8895, 9488, 10940, 11860, 13128, 14232, 16410, 17504, 17790, 18976, 21880, 23720, 26256, 28464, 32820, 35008, 35580, 37952, 43760, 47440, 52512, 56928, 65640, 70016, 71160, 75904, 87520, 94880, 105024, 113856, 131280, 140032, 142320, 151808, 175040, 189760, 210048, 227712, 262560, 284640, 324371, 350080, 379520, 420096, 455424, 525120, 569280, 648742, 700160, 759040, 973113, 1050240, 1138560, 1297484, 1621855, 1946226, 2100480, 2277120, 2594968, 3243710, 3892452, 4865565, 5189936, 6487420, 7784904, 9731130, 10379872, 12974840, 15569808, 19462260, 20759744, 25949680, 31139616, 38924520, 41519488, 51899360, 62279232, 77849040, 83038976, 103798720, 124558464, 155698080, 207597440, 249116928, 311396160, 415194880, 622792320, 1245584640]

約数ペア:

[(1, 1245584640), (2, 622792320), (3, 415194880), (4, 311396160), (5, 249116928), (6, 207597440), (8, 155698080), (10, 124558464), (12, 103798720), (15, 83038976), (16, 77849040), (20, 62279232), (24, 51899360), (30, 41519488), (32, 38924520), (40, 31139616), (48, 25949680), (60, 20759744), (64, 19462260), (80, 15569808), (96, 12974840), (120, 10379872), (128, 9731130), (160, 7784904), (192, 6487420), (240, 5189936), (256, 4865565), (320, 3892452), (384, 3243710), (480, 2594968), (547, 2277120), (593, 2100480), (640, 1946226), (768, 1621855), (960, 1297484), (1094, 1138560), (1186, 1050240), (1280, 973113), (1641, 759040), (1779, 700160), (1920, 648742), (2188, 569280), (2372, 525120), (2735, 455424), (2965, 420096), (3282, 379520), (3558, 350080), (3840, 324371), (4376, 284640), (4744, 262560), (5470, 227712), (5930, 210048), (6564, 189760), (7116, 175040), (8205, 151808), (8752, 142320), (8895, 140032), (9488, 131280), (10940, 113856), (11860, 105024), (13128, 94880), (14232, 87520), (16410, 75904), (17504, 71160), (17790, 70016), (18976, 65640), (21880, 56928), (23720, 52512), (26256, 47440), (28464, 43760), (32820, 37952), (35008, 35580)]