265489280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3119}}^1$

素因数の和:3164

約数の個数: 128

約数和(自身を含む): 763776000

約数和(自身を除く): 498286720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 640, 665, 760, 896, 1064, 1120, 1216, 1330, 1520, 2128, 2240, 2432, 2660, 3040, 3119, 4256, 4480, 5320, 6080, 6238, 8512, 10640, 12160, 12476, 15595, 17024, 21280, 21833, 24952, 31190, 42560, 43666, 49904, 59261, 62380, 85120, 87332, 99808, 109165, 118522, 124760, 174664, 199616, 218330, 237044, 249520, 296305, 349328, 399232, 414827, 436660, 474088, 499040, 592610, 698656, 829654, 873320, 948176, 998080, 1185220, 1397312, 1659308, 1746640, 1896352, 1996160, 2074135, 2370440, 2794624, 3318616, 3493280, 3792704, 4148270, 4740880, 6637232, 6986560, 7585408, 8296540, 9481760, 13274464, 13973120, 16593080, 18963520, 26548928, 33186160, 37927040, 53097856, 66372320, 132744640, 265489280]

約数ペア:

[(1, 265489280), (2, 132744640), (4, 66372320), (5, 53097856), (7, 37927040), (8, 33186160), (10, 26548928), (14, 18963520), (16, 16593080), (19, 13973120), (20, 13274464), (28, 9481760), (32, 8296540), (35, 7585408), (38, 6986560), (40, 6637232), (56, 4740880), (64, 4148270), (70, 3792704), (76, 3493280), (80, 3318616), (95, 2794624), (112, 2370440), (128, 2074135), (133, 1996160), (140, 1896352), (152, 1746640), (160, 1659308), (190, 1397312), (224, 1185220), (266, 998080), (280, 948176), (304, 873320), (320, 829654), (380, 698656), (448, 592610), (532, 499040), (560, 474088), (608, 436660), (640, 414827), (665, 399232), (760, 349328), (896, 296305), (1064, 249520), (1120, 237044), (1216, 218330), (1330, 199616), (1520, 174664), (2128, 124760), (2240, 118522), (2432, 109165), (2660, 99808), (3040, 87332), (3119, 85120), (4256, 62380), (4480, 59261), (5320, 49904), (6080, 43666), (6238, 42560), (8512, 31190), (10640, 24952), (12160, 21833), (12476, 21280), (15595, 17024)]