1520713040

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{35267}}^1$

素因数の和:35305

約数の個数: 120

約数和(自身を含む): 4486936032

約数和(自身を除く): 2966222992

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 176, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 560, 616, 770, 784, 880, 980, 1078, 1232, 1540, 1960, 2156, 2695, 3080, 3920, 4312, 5390, 6160, 8624, 10780, 21560, 35267, 43120, 70534, 141068, 176335, 246869, 282136, 352670, 387937, 493738, 564272, 705340, 775874, 987476, 1234345, 1410680, 1551748, 1728083, 1939685, 1974952, 2468690, 2715559, 2821360, 3103496, 3456166, 3879370, 3949904, 4937380, 5431118, 6206992, 6912332, 7758740, 8640415, 9874760, 10862236, 13577795, 13824664, 15517480, 17280830, 19008913, 19749520, 21724472, 27155590, 27649328, 31034960, 34561660, 38017826, 43448944, 54311180, 69123320, 76035652, 95044565, 108622360, 138246640, 152071304, 190089130, 217244720, 304142608, 380178260, 760356520, 1520713040]

約数ペア:

[(1, 1520713040), (2, 760356520), (4, 380178260), (5, 304142608), (7, 217244720), (8, 190089130), (10, 152071304), (11, 138246640), (14, 108622360), (16, 95044565), (20, 76035652), (22, 69123320), (28, 54311180), (35, 43448944), (40, 38017826), (44, 34561660), (49, 31034960), (55, 27649328), (56, 27155590), (70, 21724472), (77, 19749520), (80, 19008913), (88, 17280830), (98, 15517480), (110, 13824664), (112, 13577795), (140, 10862236), (154, 9874760), (176, 8640415), (196, 7758740), (220, 6912332), (245, 6206992), (280, 5431118), (308, 4937380), (385, 3949904), (392, 3879370), (440, 3456166), (490, 3103496), (539, 2821360), (560, 2715559), (616, 2468690), (770, 1974952), (784, 1939685), (880, 1728083), (980, 1551748), (1078, 1410680), (1232, 1234345), (1540, 987476), (1960, 775874), (2156, 705340), (2695, 564272), (3080, 493738), (3920, 387937), (4312, 352670), (5390, 282136), (6160, 246869), (8624, 176335), (10780, 141068), (21560, 70534), (35267, 43120)]