260552320

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3061}}^1$

素因数の和:3106

約数の個数: 128

約数和(自身を含む): 749577600

約数和(自身を除く): 489025280

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, 3061, 4256, 4480, 5320, 6080, 6122, 8512, 10640, 12160, 12244, 15305, 17024, 21280, 21427, 24488, 30610, 42560, 42854, 48976, 58159, 61220, 85120, 85708, 97952, 107135, 116318, 122440, 171416, 195904, 214270, 232636, 244880, 290795, 342832, 391808, 407113, 428540, 465272, 489760, 581590, 685664, 814226, 857080, 930544, 979520, 1163180, 1371328, 1628452, 1714160, 1861088, 1959040, 2035565, 2326360, 2742656, 3256904, 3428320, 3722176, 4071130, 4652720, 6513808, 6856640, 7444352, 8142260, 9305440, 13027616, 13713280, 16284520, 18610880, 26055232, 32569040, 37221760, 52110464, 65138080, 130276160, 260552320]

約数ペア:

[(1, 260552320), (2, 130276160), (4, 65138080), (5, 52110464), (7, 37221760), (8, 32569040), (10, 26055232), (14, 18610880), (16, 16284520), (19, 13713280), (20, 13027616), (28, 9305440), (32, 8142260), (35, 7444352), (38, 6856640), (40, 6513808), (56, 4652720), (64, 4071130), (70, 3722176), (76, 3428320), (80, 3256904), (95, 2742656), (112, 2326360), (128, 2035565), (133, 1959040), (140, 1861088), (152, 1714160), (160, 1628452), (190, 1371328), (224, 1163180), (266, 979520), (280, 930544), (304, 857080), (320, 814226), (380, 685664), (448, 581590), (532, 489760), (560, 465272), (608, 428540), (640, 407113), (665, 391808), (760, 342832), (896, 290795), (1064, 244880), (1120, 232636), (1216, 214270), (1330, 195904), (1520, 171416), (2128, 122440), (2240, 116318), (2432, 107135), (2660, 97952), (3040, 85708), (3061, 85120), (4256, 61220), (4480, 58159), (5320, 48976), (6080, 42854), (6122, 42560), (8512, 30610), (10640, 24488), (12160, 21427), (12244, 21280), (15305, 17024)]