1254592640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1451}}^1$

素因数の和:1670

約数の個数: 128

約数和(自身を含む): 3447861120

約数和(自身を除く): 2193268480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 193, 224, 280, 320, 386, 448, 560, 640, 772, 896, 965, 1120, 1351, 1451, 1544, 1930, 2240, 2702, 2902, 3088, 3860, 4480, 5404, 5804, 6176, 6755, 7255, 7720, 10157, 10808, 11608, 12352, 13510, 14510, 15440, 20314, 21616, 23216, 24704, 27020, 29020, 30880, 40628, 43232, 46432, 50785, 54040, 58040, 61760, 81256, 86464, 92864, 101570, 108080, 116080, 123520, 162512, 172928, 185728, 203140, 216160, 232160, 280043, 325024, 406280, 432320, 464320, 560086, 650048, 812560, 864640, 928640, 1120172, 1300096, 1400215, 1625120, 1960301, 2240344, 2800430, 3250240, 3920602, 4480688, 5600860, 6500480, 7841204, 8961376, 9801505, 11201720, 15682408, 17922752, 19603010, 22403440, 31364816, 35845504, 39206020, 44806880, 62729632, 78412040, 89613760, 125459264, 156824080, 179227520, 250918528, 313648160, 627296320, 1254592640]

約数ペア:

[(1, 1254592640), (2, 627296320), (4, 313648160), (5, 250918528), (7, 179227520), (8, 156824080), (10, 125459264), (14, 89613760), (16, 78412040), (20, 62729632), (28, 44806880), (32, 39206020), (35, 35845504), (40, 31364816), (56, 22403440), (64, 19603010), (70, 17922752), (80, 15682408), (112, 11201720), (128, 9801505), (140, 8961376), (160, 7841204), (193, 6500480), (224, 5600860), (280, 4480688), (320, 3920602), (386, 3250240), (448, 2800430), (560, 2240344), (640, 1960301), (772, 1625120), (896, 1400215), (965, 1300096), (1120, 1120172), (1351, 928640), (1451, 864640), (1544, 812560), (1930, 650048), (2240, 560086), (2702, 464320), (2902, 432320), (3088, 406280), (3860, 325024), (4480, 280043), (5404, 232160), (5804, 216160), (6176, 203140), (6755, 185728), (7255, 172928), (7720, 162512), (10157, 123520), (10808, 116080), (11608, 108080), (12352, 101570), (13510, 92864), (14510, 86464), (15440, 81256), (20314, 61760), (21616, 58040), (23216, 54040), (24704, 50785), (27020, 46432), (29020, 43232), (30880, 40628)]