740929280

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6361}}^1$

素因数の和:6402

約数の個数: 144

約数和(自身を含む): 2184659904

約数和(自身を除く): 1443730624

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 256, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1280, 1456, 1664, 1792, 1820, 2080, 2240, 2912, 3328, 3640, 4160, 4480, 5824, 6361, 7280, 8320, 8960, 11648, 12722, 14560, 16640, 23296, 25444, 29120, 31805, 44527, 50888, 58240, 63610, 82693, 89054, 101776, 116480, 127220, 165386, 178108, 203552, 222635, 254440, 330772, 356216, 407104, 413465, 445270, 508880, 578851, 661544, 712432, 814208, 826930, 890540, 1017760, 1157702, 1323088, 1424864, 1628416, 1653860, 1781080, 2035520, 2315404, 2646176, 2849728, 2894255, 3307720, 3562160, 4071040, 4630808, 5292352, 5699456, 5788510, 6615440, 7124320, 8142080, 9261616, 10584704, 11398912, 11577020, 13230880, 14248640, 18523232, 21169408, 23154040, 26461760, 28497280, 37046464, 46308080, 52923520, 56994560, 74092928, 92616160, 105847040, 148185856, 185232320, 370464640, 740929280]

約数ペア:

[(1, 740929280), (2, 370464640), (4, 185232320), (5, 148185856), (7, 105847040), (8, 92616160), (10, 74092928), (13, 56994560), (14, 52923520), (16, 46308080), (20, 37046464), (26, 28497280), (28, 26461760), (32, 23154040), (35, 21169408), (40, 18523232), (52, 14248640), (56, 13230880), (64, 11577020), (65, 11398912), (70, 10584704), (80, 9261616), (91, 8142080), (104, 7124320), (112, 6615440), (128, 5788510), (130, 5699456), (140, 5292352), (160, 4630808), (182, 4071040), (208, 3562160), (224, 3307720), (256, 2894255), (260, 2849728), (280, 2646176), (320, 2315404), (364, 2035520), (416, 1781080), (448, 1653860), (455, 1628416), (520, 1424864), (560, 1323088), (640, 1157702), (728, 1017760), (832, 890540), (896, 826930), (910, 814208), (1040, 712432), (1120, 661544), (1280, 578851), (1456, 508880), (1664, 445270), (1792, 413465), (1820, 407104), (2080, 356216), (2240, 330772), (2912, 254440), (3328, 222635), (3640, 203552), (4160, 178108), (4480, 165386), (5824, 127220), (6361, 116480), (7280, 101776), (8320, 89054), (8960, 82693), (11648, 63610), (12722, 58240), (14560, 50888), (16640, 44527), (23296, 31805), (25444, 29120)]