1260179200

素因数分解:

$2^8\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1223}}^1$

素因数の和:1279

約数の個数: 216

約数和(自身を含む): 3722761728

約数和(自身を除く): 2462582528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 32, 35, 40, 46, 50, 56, 64, 70, 80, 92, 100, 112, 115, 128, 140, 160, 161, 175, 184, 200, 224, 230, 256, 280, 320, 322, 350, 368, 400, 448, 460, 560, 575, 640, 644, 700, 736, 800, 805, 896, 920, 1120, 1150, 1223, 1280, 1288, 1400, 1472, 1600, 1610, 1792, 1840, 2240, 2300, 2446, 2576, 2800, 2944, 3200, 3220, 3680, 4025, 4480, 4600, 4892, 5152, 5600, 5888, 6115, 6400, 6440, 7360, 8050, 8561, 8960, 9200, 9784, 10304, 11200, 12230, 12880, 14720, 16100, 17122, 18400, 19568, 20608, 22400, 24460, 25760, 28129, 29440, 30575, 32200, 34244, 36800, 39136, 41216, 42805, 44800, 48920, 51520, 56258, 61150, 64400, 68488, 73600, 78272, 85610, 97840, 103040, 112516, 122300, 128800, 136976, 140645, 147200, 156544, 171220, 195680, 196903, 206080, 214025, 225032, 244600, 257600, 273952, 281290, 313088, 342440, 391360, 393806, 428050, 450064, 489200, 515200, 547904, 562580, 684880, 703225, 782720, 787612, 856100, 900128, 978400, 984515, 1030400, 1095808, 1125160, 1369760, 1406450, 1565440, 1575224, 1712200, 1800256, 1956800, 1969030, 2191616, 2250320, 2739520, 2812900, 3150448, 3424400, 3600512, 3913600, 3938060, 4500640, 4922575, 5479040, 5625800, 6300896, 6848800, 7201024, 7827200, 7876120, 9001280, 9845150, 10958080, 11251600, 12601792, 13697600, 15752240, 18002560, 19690300, 22503200, 25203584, 27395200, 31504480, 36005120, 39380600, 45006400, 50407168, 54790400, 63008960, 78761200, 90012800, 126017920, 157522400, 180025600, 252035840, 315044800, 630089600, 1260179200]

約数ペア:

[(1, 1260179200), (2, 630089600), (4, 315044800), (5, 252035840), (7, 180025600), (8, 157522400), (10, 126017920), (14, 90012800), (16, 78761200), (20, 63008960), (23, 54790400), (25, 50407168), (28, 45006400), (32, 39380600), (35, 36005120), (40, 31504480), (46, 27395200), (50, 25203584), (56, 22503200), (64, 19690300), (70, 18002560), (80, 15752240), (92, 13697600), (100, 12601792), (112, 11251600), (115, 10958080), (128, 9845150), (140, 9001280), (160, 7876120), (161, 7827200), (175, 7201024), (184, 6848800), (200, 6300896), (224, 5625800), (230, 5479040), (256, 4922575), (280, 4500640), (320, 3938060), (322, 3913600), (350, 3600512), (368, 3424400), (400, 3150448), (448, 2812900), (460, 2739520), (560, 2250320), (575, 2191616), (640, 1969030), (644, 1956800), (700, 1800256), (736, 1712200), (800, 1575224), (805, 1565440), (896, 1406450), (920, 1369760), (1120, 1125160), (1150, 1095808), (1223, 1030400), (1280, 984515), (1288, 978400), (1400, 900128), (1472, 856100), (1600, 787612), (1610, 782720), (1792, 703225), (1840, 684880), (2240, 562580), (2300, 547904), (2446, 515200), (2576, 489200), (2800, 450064), (2944, 428050), (3200, 393806), (3220, 391360), (3680, 342440), (4025, 313088), (4480, 281290), (4600, 273952), (4892, 257600), (5152, 244600), (5600, 225032), (5888, 214025), (6115, 206080), (6400, 196903), (6440, 195680), (7360, 171220), (8050, 156544), (8561, 147200), (8960, 140645), (9200, 136976), (9784, 128800), (10304, 122300), (11200, 112516), (12230, 103040), (12880, 97840), (14720, 85610), (16100, 78272), (17122, 73600), (18400, 68488), (19568, 64400), (20608, 61150), (22400, 56258), (24460, 51520), (25760, 48920), (28129, 44800), (29440, 42805), (30575, 41216), (32200, 39136), (34244, 36800)]