997866240

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{37123}}^1$

素因数の和:37154

約数の個数: 144

約数和(自身を含む): 3642309888

約数和(自身を除く): 2644443648

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8960, 13440, 26880, 37123, 74246, 111369, 148492, 185615, 222738, 259861, 296984, 371230, 445476, 519722, 556845, 593968, 742460, 779583, 890952, 1039444, 1113690, 1187936, 1299305, 1484920, 1559166, 1781904, 2078888, 2227380, 2375872, 2598610, 2969840, 3118332, 3563808, 3897915, 4157776, 4454760, 4751744, 5197220, 5939680, 6236664, 7127616, 7795830, 8315552, 8909520, 9503488, 10394440, 11879360, 12473328, 14255232, 15591660, 16631104, 17819040, 20788880, 23758720, 24946656, 28510464, 31183320, 33262208, 35638080, 41577760, 47517440, 49893312, 62366640, 66524416, 71276160, 83155520, 99786624, 124733280, 142552320, 166311040, 199573248, 249466560, 332622080, 498933120, 997866240]

約数ペア:

[(1, 997866240), (2, 498933120), (3, 332622080), (4, 249466560), (5, 199573248), (6, 166311040), (7, 142552320), (8, 124733280), (10, 99786624), (12, 83155520), (14, 71276160), (15, 66524416), (16, 62366640), (20, 49893312), (21, 47517440), (24, 41577760), (28, 35638080), (30, 33262208), (32, 31183320), (35, 28510464), (40, 24946656), (42, 23758720), (48, 20788880), (56, 17819040), (60, 16631104), (64, 15591660), (70, 14255232), (80, 12473328), (84, 11879360), (96, 10394440), (105, 9503488), (112, 8909520), (120, 8315552), (128, 7795830), (140, 7127616), (160, 6236664), (168, 5939680), (192, 5197220), (210, 4751744), (224, 4454760), (240, 4157776), (256, 3897915), (280, 3563808), (320, 3118332), (336, 2969840), (384, 2598610), (420, 2375872), (448, 2227380), (480, 2078888), (560, 1781904), (640, 1559166), (672, 1484920), (768, 1299305), (840, 1187936), (896, 1113690), (960, 1039444), (1120, 890952), (1280, 779583), (1344, 742460), (1680, 593968), (1792, 556845), (1920, 519722), (2240, 445476), (2688, 371230), (3360, 296984), (3840, 259861), (4480, 222738), (5376, 185615), (6720, 148492), (8960, 111369), (13440, 74246), (26880, 37123)]