513551360

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:151

約数の個数: 264

約数和(自身を含む): 1512159840

約数和(自身を除く): 998608480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 64, 70, 80, 89, 92, 98, 112, 115, 128, 140, 160, 161, 178, 184, 196, 224, 230, 245, 256, 280, 320, 322, 356, 368, 392, 445, 448, 460, 490, 512, 560, 623, 640, 644, 712, 736, 784, 805, 890, 896, 920, 980, 1024, 1120, 1127, 1246, 1280, 1288, 1424, 1472, 1568, 1610, 1780, 1792, 1840, 1960, 2047, 2240, 2254, 2492, 2560, 2576, 2848, 2944, 3115, 3136, 3220, 3560, 3584, 3680, 3920, 4094, 4361, 4480, 4508, 4984, 5120, 5152, 5635, 5696, 5888, 6230, 6272, 6440, 7120, 7168, 7360, 7840, 8188, 8722, 8960, 9016, 9968, 10235, 10304, 11270, 11392, 11776, 12460, 12544, 12880, 14240, 14329, 14720, 15680, 16376, 17444, 17920, 18032, 19936, 20470, 20608, 21805, 22540, 22784, 23552, 24920, 25088, 25760, 28480, 28658, 29440, 31360, 32752, 34888, 35840, 36064, 39872, 40940, 41216, 43610, 45080, 45568, 49840, 50176, 51520, 56960, 57316, 58880, 62720, 65504, 69776, 71645, 72128, 79744, 81880, 82432, 87220, 90160, 91136, 99680, 100303, 103040, 113920, 114632, 117760, 125440, 131008, 139552, 143290, 144256, 159488, 163760, 164864, 174440, 180320, 199360, 200606, 206080, 227840, 229264, 250880, 262016, 279104, 286580, 288512, 318976, 327520, 348880, 360640, 398720, 401212, 412160, 455680, 458528, 501515, 524032, 558208, 573160, 577024, 637952, 655040, 697760, 721280, 797440, 802424, 824320, 917056, 1003030, 1048064, 1116416, 1146320, 1154048, 1310080, 1395520, 1442560, 1594880, 1604848, 1834112, 2006060, 2096128, 2232832, 2292640, 2620160, 2791040, 2885120, 3189760, 3209696, 3668224, 4012120, 4465664, 4585280, 5240320, 5582080, 5770240, 6419392, 7336448, 8024240, 9170560, 10480640, 11164160, 12838784, 14672896, 16048480, 18341120, 22328320, 25677568, 32096960, 36682240, 51355136, 64193920, 73364480, 102710272, 128387840, 256775680, 513551360]

約数ペア:

[(1, 513551360), (2, 256775680), (4, 128387840), (5, 102710272), (7, 73364480), (8, 64193920), (10, 51355136), (14, 36682240), (16, 32096960), (20, 25677568), (23, 22328320), (28, 18341120), (32, 16048480), (35, 14672896), (40, 12838784), (46, 11164160), (49, 10480640), (56, 9170560), (64, 8024240), (70, 7336448), (80, 6419392), (89, 5770240), (92, 5582080), (98, 5240320), (112, 4585280), (115, 4465664), (128, 4012120), (140, 3668224), (160, 3209696), (161, 3189760), (178, 2885120), (184, 2791040), (196, 2620160), (224, 2292640), (230, 2232832), (245, 2096128), (256, 2006060), (280, 1834112), (320, 1604848), (322, 1594880), (356, 1442560), (368, 1395520), (392, 1310080), (445, 1154048), (448, 1146320), (460, 1116416), (490, 1048064), (512, 1003030), (560, 917056), (623, 824320), (640, 802424), (644, 797440), (712, 721280), (736, 697760), (784, 655040), (805, 637952), (890, 577024), (896, 573160), (920, 558208), (980, 524032), (1024, 501515), (1120, 458528), (1127, 455680), (1246, 412160), (1280, 401212), (1288, 398720), (1424, 360640), (1472, 348880), (1568, 327520), (1610, 318976), (1780, 288512), (1792, 286580), (1840, 279104), (1960, 262016), (2047, 250880), (2240, 229264), (2254, 227840), (2492, 206080), (2560, 200606), (2576, 199360), (2848, 180320), (2944, 174440), (3115, 164864), (3136, 163760), (3220, 159488), (3560, 144256), (3584, 143290), (3680, 139552), (3920, 131008), (4094, 125440), (4361, 117760), (4480, 114632), (4508, 113920), (4984, 103040), (5120, 100303), (5152, 99680), (5635, 91136), (5696, 90160), (5888, 87220), (6230, 82432), (6272, 81880), (6440, 79744), (7120, 72128), (7168, 71645), (7360, 69776), (7840, 65504), (8188, 62720), (8722, 58880), (8960, 57316), (9016, 56960), (9968, 51520), (10235, 50176), (10304, 49840), (11270, 45568), (11392, 45080), (11776, 43610), (12460, 41216), (12544, 40940), (12880, 39872), (14240, 36064), (14329, 35840), (14720, 34888), (15680, 32752), (16376, 31360), (17444, 29440), (17920, 28658), (18032, 28480), (19936, 25760), (20470, 25088), (20608, 24920), (21805, 23552), (22540, 22784)]