908091520

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1259}}^1$

素因数の和:1315

約数の個数: 192

約数和(自身を含む): 2637230400

約数和(自身を除く): 1729138880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 64, 70, 80, 92, 98, 112, 115, 128, 140, 160, 161, 184, 196, 224, 230, 245, 280, 320, 322, 368, 392, 448, 460, 490, 560, 640, 644, 736, 784, 805, 896, 920, 980, 1120, 1127, 1259, 1288, 1472, 1568, 1610, 1840, 1960, 2240, 2254, 2518, 2576, 2944, 3136, 3220, 3680, 3920, 4480, 4508, 5036, 5152, 5635, 6272, 6295, 6440, 7360, 7840, 8813, 9016, 10072, 10304, 11270, 12590, 12880, 14720, 15680, 17626, 18032, 20144, 20608, 22540, 25180, 25760, 28957, 31360, 35252, 36064, 40288, 44065, 45080, 50360, 51520, 57914, 61691, 70504, 72128, 80576, 88130, 90160, 100720, 103040, 115828, 123382, 141008, 144256, 144785, 161152, 176260, 180320, 201440, 202699, 231656, 246764, 282016, 289570, 308455, 352520, 360640, 402880, 405398, 463312, 493528, 564032, 579140, 616910, 705040, 721280, 805760, 810796, 926624, 987056, 1013495, 1128064, 1158280, 1233820, 1410080, 1418893, 1621592, 1853248, 1974112, 2026990, 2316560, 2467640, 2820160, 2837786, 3243184, 3706496, 3948224, 4053980, 4633120, 4935280, 5640320, 5675572, 6486368, 7094465, 7896448, 8107960, 9266240, 9870560, 11351144, 12972736, 14188930, 16215920, 18532480, 19741120, 22702288, 25945472, 28377860, 32431840, 39482240, 45404576, 56755720, 64863680, 90809152, 113511440, 129727360, 181618304, 227022880, 454045760, 908091520]

約数ペア:

[(1, 908091520), (2, 454045760), (4, 227022880), (5, 181618304), (7, 129727360), (8, 113511440), (10, 90809152), (14, 64863680), (16, 56755720), (20, 45404576), (23, 39482240), (28, 32431840), (32, 28377860), (35, 25945472), (40, 22702288), (46, 19741120), (49, 18532480), (56, 16215920), (64, 14188930), (70, 12972736), (80, 11351144), (92, 9870560), (98, 9266240), (112, 8107960), (115, 7896448), (128, 7094465), (140, 6486368), (160, 5675572), (161, 5640320), (184, 4935280), (196, 4633120), (224, 4053980), (230, 3948224), (245, 3706496), (280, 3243184), (320, 2837786), (322, 2820160), (368, 2467640), (392, 2316560), (448, 2026990), (460, 1974112), (490, 1853248), (560, 1621592), (640, 1418893), (644, 1410080), (736, 1233820), (784, 1158280), (805, 1128064), (896, 1013495), (920, 987056), (980, 926624), (1120, 810796), (1127, 805760), (1259, 721280), (1288, 705040), (1472, 616910), (1568, 579140), (1610, 564032), (1840, 493528), (1960, 463312), (2240, 405398), (2254, 402880), (2518, 360640), (2576, 352520), (2944, 308455), (3136, 289570), (3220, 282016), (3680, 246764), (3920, 231656), (4480, 202699), (4508, 201440), (5036, 180320), (5152, 176260), (5635, 161152), (6272, 144785), (6295, 144256), (6440, 141008), (7360, 123382), (7840, 115828), (8813, 103040), (9016, 100720), (10072, 90160), (10304, 88130), (11270, 80576), (12590, 72128), (12880, 70504), (14720, 61691), (15680, 57914), (17626, 51520), (18032, 50360), (20144, 45080), (20608, 44065), (22540, 40288), (25180, 36064), (25760, 35252), (28957, 31360)]