1398779200

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{739}}^1$

素因数の和:794

約数の個数: 252

約数和(自身を含む): 4265188320

約数和(自身を除く): 2866409120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 50, 52, 56, 64, 65, 70, 80, 91, 100, 104, 112, 130, 140, 160, 169, 175, 182, 200, 208, 224, 260, 280, 320, 325, 338, 350, 364, 400, 416, 448, 455, 520, 560, 650, 676, 700, 728, 739, 800, 832, 845, 910, 1040, 1120, 1183, 1300, 1352, 1400, 1456, 1478, 1600, 1690, 1820, 2080, 2240, 2275, 2366, 2600, 2704, 2800, 2912, 2956, 3380, 3640, 3695, 4160, 4225, 4550, 4732, 5173, 5200, 5408, 5600, 5824, 5912, 5915, 6760, 7280, 7390, 8450, 9100, 9464, 9607, 10346, 10400, 10816, 11200, 11824, 11830, 13520, 14560, 14780, 16900, 18200, 18475, 18928, 19214, 20692, 20800, 23648, 23660, 25865, 27040, 29120, 29560, 29575, 33800, 36400, 36950, 37856, 38428, 41384, 47296, 47320, 48035, 51730, 54080, 59120, 59150, 67249, 67600, 72800, 73900, 75712, 76856, 82768, 94640, 96070, 103460, 118240, 118300, 124891, 129325, 134498, 135200, 145600, 147800, 153712, 165536, 189280, 192140, 206920, 236480, 236600, 240175, 249782, 258650, 268996, 270400, 295600, 307424, 331072, 336245, 378560, 384280, 413840, 473200, 480350, 499564, 517300, 537992, 591200, 614848, 624455, 672490, 768560, 827680, 874237, 946400, 960700, 999128, 1034600, 1075984, 1182400, 1248910, 1344980, 1537120, 1655360, 1681225, 1748474, 1892800, 1921400, 1998256, 2069200, 2151968, 2497820, 2689960, 3074240, 3122275, 3362450, 3496948, 3842800, 3996512, 4138400, 4303936, 4371185, 4995640, 5379920, 6244550, 6724900, 6993896, 7685600, 7993024, 8276800, 8742370, 9991280, 10759840, 12489100, 13449800, 13987792, 15371200, 17484740, 19982560, 21519680, 21855925, 24978200, 26899600, 27975584, 34969480, 39965120, 43711850, 49956400, 53799200, 55951168, 69938960, 87423700, 99912800, 107598400, 139877920, 174847400, 199825600, 279755840, 349694800, 699389600, 1398779200]

約数ペア:

[(1, 1398779200), (2, 699389600), (4, 349694800), (5, 279755840), (7, 199825600), (8, 174847400), (10, 139877920), (13, 107598400), (14, 99912800), (16, 87423700), (20, 69938960), (25, 55951168), (26, 53799200), (28, 49956400), (32, 43711850), (35, 39965120), (40, 34969480), (50, 27975584), (52, 26899600), (56, 24978200), (64, 21855925), (65, 21519680), (70, 19982560), (80, 17484740), (91, 15371200), (100, 13987792), (104, 13449800), (112, 12489100), (130, 10759840), (140, 9991280), (160, 8742370), (169, 8276800), (175, 7993024), (182, 7685600), (200, 6993896), (208, 6724900), (224, 6244550), (260, 5379920), (280, 4995640), (320, 4371185), (325, 4303936), (338, 4138400), (350, 3996512), (364, 3842800), (400, 3496948), (416, 3362450), (448, 3122275), (455, 3074240), (520, 2689960), (560, 2497820), (650, 2151968), (676, 2069200), (700, 1998256), (728, 1921400), (739, 1892800), (800, 1748474), (832, 1681225), (845, 1655360), (910, 1537120), (1040, 1344980), (1120, 1248910), (1183, 1182400), (1300, 1075984), (1352, 1034600), (1400, 999128), (1456, 960700), (1478, 946400), (1600, 874237), (1690, 827680), (1820, 768560), (2080, 672490), (2240, 624455), (2275, 614848), (2366, 591200), (2600, 537992), (2704, 517300), (2800, 499564), (2912, 480350), (2956, 473200), (3380, 413840), (3640, 384280), (3695, 378560), (4160, 336245), (4225, 331072), (4550, 307424), (4732, 295600), (5173, 270400), (5200, 268996), (5408, 258650), (5600, 249782), (5824, 240175), (5912, 236600), (5915, 236480), (6760, 206920), (7280, 192140), (7390, 189280), (8450, 165536), (9100, 153712), (9464, 147800), (9607, 145600), (10346, 135200), (10400, 134498), (10816, 129325), (11200, 124891), (11824, 118300), (11830, 118240), (13520, 103460), (14560, 96070), (14780, 94640), (16900, 82768), (18200, 76856), (18475, 75712), (18928, 73900), (19214, 72800), (20692, 67600), (20800, 67249), (23648, 59150), (23660, 59120), (25865, 54080), (27040, 51730), (29120, 48035), (29560, 47320), (29575, 47296), (33800, 41384), (36400, 38428), (36950, 37856)]