1197754880

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{751}}^1$

素因数の和:870

約数の個数: 160

約数和(自身を含む): 3323358720

約数和(自身を除く): 2125603840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 89, 112, 128, 140, 160, 178, 224, 256, 280, 320, 356, 445, 448, 512, 560, 623, 640, 712, 751, 890, 896, 1120, 1246, 1280, 1424, 1502, 1780, 1792, 2240, 2492, 2560, 2848, 3004, 3115, 3560, 3584, 3755, 4480, 4984, 5257, 5696, 6008, 6230, 7120, 7510, 8960, 9968, 10514, 11392, 12016, 12460, 14240, 15020, 17920, 19936, 21028, 22784, 24032, 24920, 26285, 28480, 30040, 39872, 42056, 45568, 48064, 49840, 52570, 56960, 60080, 66839, 79744, 84112, 96128, 99680, 105140, 113920, 120160, 133678, 159488, 168224, 192256, 199360, 210280, 227840, 240320, 267356, 318976, 334195, 336448, 384512, 398720, 420560, 467873, 480640, 534712, 668390, 672896, 797440, 841120, 935746, 961280, 1069424, 1336780, 1345792, 1594880, 1682240, 1871492, 1922560, 2138848, 2339365, 2673560, 2691584, 3364480, 3742984, 4277696, 4678730, 5347120, 6728960, 7485968, 8555392, 9357460, 10694240, 13457920, 14971936, 17110784, 18714920, 21388480, 29943872, 34221568, 37429840, 42776960, 59887744, 74859680, 85553920, 119775488, 149719360, 171107840, 239550976, 299438720, 598877440, 1197754880]

約数ペア:

[(1, 1197754880), (2, 598877440), (4, 299438720), (5, 239550976), (7, 171107840), (8, 149719360), (10, 119775488), (14, 85553920), (16, 74859680), (20, 59887744), (28, 42776960), (32, 37429840), (35, 34221568), (40, 29943872), (56, 21388480), (64, 18714920), (70, 17110784), (80, 14971936), (89, 13457920), (112, 10694240), (128, 9357460), (140, 8555392), (160, 7485968), (178, 6728960), (224, 5347120), (256, 4678730), (280, 4277696), (320, 3742984), (356, 3364480), (445, 2691584), (448, 2673560), (512, 2339365), (560, 2138848), (623, 1922560), (640, 1871492), (712, 1682240), (751, 1594880), (890, 1345792), (896, 1336780), (1120, 1069424), (1246, 961280), (1280, 935746), (1424, 841120), (1502, 797440), (1780, 672896), (1792, 668390), (2240, 534712), (2492, 480640), (2560, 467873), (2848, 420560), (3004, 398720), (3115, 384512), (3560, 336448), (3584, 334195), (3755, 318976), (4480, 267356), (4984, 240320), (5257, 227840), (5696, 210280), (6008, 199360), (6230, 192256), (7120, 168224), (7510, 159488), (8960, 133678), (9968, 120160), (10514, 113920), (11392, 105140), (12016, 99680), (12460, 96128), (14240, 84112), (15020, 79744), (17920, 66839), (19936, 60080), (21028, 56960), (22784, 52570), (24032, 49840), (24920, 48064), (26285, 45568), (28480, 42056), (30040, 39872)]