51264240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:327

約数の個数: 160

約数和(自身を含む): 170989056

約数和(自身を除く): 119724816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 37, 40, 46, 48, 60, 69, 74, 80, 92, 111, 115, 120, 138, 148, 184, 185, 222, 230, 240, 251, 276, 296, 345, 368, 370, 444, 460, 502, 552, 555, 592, 690, 740, 753, 851, 888, 920, 1004, 1104, 1110, 1255, 1380, 1480, 1506, 1702, 1776, 1840, 2008, 2220, 2510, 2553, 2760, 2960, 3012, 3404, 3765, 4016, 4255, 4440, 5020, 5106, 5520, 5773, 6024, 6808, 7530, 8510, 8880, 9287, 10040, 10212, 11546, 12048, 12765, 13616, 15060, 17020, 17319, 18574, 20080, 20424, 23092, 25530, 27861, 28865, 30120, 34040, 34638, 37148, 40848, 46184, 46435, 51060, 55722, 57730, 60240, 68080, 69276, 74296, 86595, 92368, 92870, 102120, 111444, 115460, 138552, 139305, 148592, 173190, 185740, 204240, 213601, 222888, 230920, 277104, 278610, 346380, 371480, 427202, 445776, 461840, 557220, 640803, 692760, 742960, 854404, 1068005, 1114440, 1281606, 1385520, 1708808, 2136010, 2228880, 2563212, 3204015, 3417616, 4272020, 5126424, 6408030, 8544040, 10252848, 12816060, 17088080, 25632120, 51264240]

約数ペア:

[(1, 51264240), (2, 25632120), (3, 17088080), (4, 12816060), (5, 10252848), (6, 8544040), (8, 6408030), (10, 5126424), (12, 4272020), (15, 3417616), (16, 3204015), (20, 2563212), (23, 2228880), (24, 2136010), (30, 1708808), (37, 1385520), (40, 1281606), (46, 1114440), (48, 1068005), (60, 854404), (69, 742960), (74, 692760), (80, 640803), (92, 557220), (111, 461840), (115, 445776), (120, 427202), (138, 371480), (148, 346380), (184, 278610), (185, 277104), (222, 230920), (230, 222888), (240, 213601), (251, 204240), (276, 185740), (296, 173190), (345, 148592), (368, 139305), (370, 138552), (444, 115460), (460, 111444), (502, 102120), (552, 92870), (555, 92368), (592, 86595), (690, 74296), (740, 69276), (753, 68080), (851, 60240), (888, 57730), (920, 55722), (1004, 51060), (1104, 46435), (1110, 46184), (1255, 40848), (1380, 37148), (1480, 34638), (1506, 34040), (1702, 30120), (1776, 28865), (1840, 27861), (2008, 25530), (2220, 23092), (2510, 20424), (2553, 20080), (2760, 18574), (2960, 17319), (3012, 17020), (3404, 15060), (3765, 13616), (4016, 12765), (4255, 12048), (4440, 11546), (5020, 10212), (5106, 10040), (5520, 9287), (5773, 8880), (6024, 8510), (6808, 7530)]