276375680

素因数分解:

$2^7\times 5^1\times 7^3\times {\mathrm{1259}}^1$

素因数の和:1299

約数の個数: 128

約数和(自身を含む): 771120000

約数和(自身を除く): 494744320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 343, 392, 448, 490, 560, 640, 686, 784, 896, 980, 1120, 1259, 1372, 1568, 1715, 1960, 2240, 2518, 2744, 3136, 3430, 3920, 4480, 5036, 5488, 6272, 6295, 6860, 7840, 8813, 10072, 10976, 12590, 13720, 15680, 17626, 20144, 21952, 25180, 27440, 31360, 35252, 40288, 43904, 44065, 50360, 54880, 61691, 70504, 80576, 88130, 100720, 109760, 123382, 141008, 161152, 176260, 201440, 219520, 246764, 282016, 308455, 352520, 402880, 431837, 493528, 564032, 616910, 705040, 805760, 863674, 987056, 1128064, 1233820, 1410080, 1727348, 1974112, 2159185, 2467640, 2820160, 3454696, 3948224, 4318370, 4935280, 5640320, 6909392, 7896448, 8636740, 9870560, 13818784, 17273480, 19741120, 27637568, 34546960, 39482240, 55275136, 69093920, 138187840, 276375680]

約数ペア:

[(1, 276375680), (2, 138187840), (4, 69093920), (5, 55275136), (7, 39482240), (8, 34546960), (10, 27637568), (14, 19741120), (16, 17273480), (20, 13818784), (28, 9870560), (32, 8636740), (35, 7896448), (40, 6909392), (49, 5640320), (56, 4935280), (64, 4318370), (70, 3948224), (80, 3454696), (98, 2820160), (112, 2467640), (128, 2159185), (140, 1974112), (160, 1727348), (196, 1410080), (224, 1233820), (245, 1128064), (280, 987056), (320, 863674), (343, 805760), (392, 705040), (448, 616910), (490, 564032), (560, 493528), (640, 431837), (686, 402880), (784, 352520), (896, 308455), (980, 282016), (1120, 246764), (1259, 219520), (1372, 201440), (1568, 176260), (1715, 161152), (1960, 141008), (2240, 123382), (2518, 109760), (2744, 100720), (3136, 88130), (3430, 80576), (3920, 70504), (4480, 61691), (5036, 54880), (5488, 50360), (6272, 44065), (6295, 43904), (6860, 40288), (7840, 35252), (8813, 31360), (10072, 27440), (10976, 25180), (12590, 21952), (13720, 20144), (15680, 17626)]