25421280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{251}}^1$

素因数の和:480

約数の個数: 96

約数和(自身を含む): 80777088

約数和(自身を除く): 55355808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 211, 240, 251, 422, 480, 502, 633, 753, 844, 1004, 1055, 1255, 1266, 1506, 1688, 2008, 2110, 2510, 2532, 3012, 3165, 3376, 3765, 4016, 4220, 5020, 5064, 6024, 6330, 6752, 7530, 8032, 8440, 10040, 10128, 12048, 12660, 15060, 16880, 20080, 20256, 24096, 25320, 30120, 33760, 40160, 50640, 52961, 60240, 101280, 105922, 120480, 158883, 211844, 264805, 317766, 423688, 529610, 635532, 794415, 847376, 1059220, 1271064, 1588830, 1694752, 2118440, 2542128, 3177660, 4236880, 5084256, 6355320, 8473760, 12710640, 25421280]

約数ペア:

[(1, 25421280), (2, 12710640), (3, 8473760), (4, 6355320), (5, 5084256), (6, 4236880), (8, 3177660), (10, 2542128), (12, 2118440), (15, 1694752), (16, 1588830), (20, 1271064), (24, 1059220), (30, 847376), (32, 794415), (40, 635532), (48, 529610), (60, 423688), (80, 317766), (96, 264805), (120, 211844), (160, 158883), (211, 120480), (240, 105922), (251, 101280), (422, 60240), (480, 52961), (502, 50640), (633, 40160), (753, 33760), (844, 30120), (1004, 25320), (1055, 24096), (1255, 20256), (1266, 20080), (1506, 16880), (1688, 15060), (2008, 12660), (2110, 12048), (2510, 10128), (2532, 10040), (3012, 8440), (3165, 8032), (3376, 7530), (3765, 6752), (4016, 6330), (4220, 6024), (5020, 5064)]