1311150960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1657}}^1$

素因数の和:1840

約数の個数: 240

約数和(自身を含む): 5067431616

約数和(自身を除く): 3756280656

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 157, 168, 180, 210, 240, 252, 280, 314, 315, 336, 360, 420, 471, 504, 560, 628, 630, 720, 785, 840, 942, 1008, 1099, 1256, 1260, 1413, 1570, 1657, 1680, 1884, 2198, 2355, 2512, 2520, 2826, 3140, 3297, 3314, 3768, 4396, 4710, 4971, 5040, 5495, 5652, 6280, 6594, 6628, 7065, 7536, 8285, 8792, 9420, 9891, 9942, 10990, 11304, 11599, 12560, 13188, 13256, 14130, 14913, 16485, 16570, 17584, 18840, 19782, 19884, 21980, 22608, 23198, 24855, 26376, 26512, 28260, 29826, 32970, 33140, 34797, 37680, 39564, 39768, 43960, 46396, 49455, 49710, 52752, 56520, 57995, 59652, 65940, 66280, 69594, 74565, 79128, 79536, 87920, 92792, 98910, 99420, 104391, 113040, 115990, 119304, 131880, 132560, 139188, 149130, 158256, 173985, 185584, 197820, 198840, 208782, 231980, 238608, 260149, 263760, 278376, 298260, 347970, 395640, 397680, 417564, 463960, 520298, 521955, 556752, 596520, 695940, 780447, 791280, 835128, 927920, 1040596, 1043910, 1193040, 1300745, 1391880, 1560894, 1670256, 1821043, 2081192, 2087820, 2341341, 2601490, 2783760, 3121788, 3642086, 3902235, 4162384, 4175640, 4682682, 5202980, 5463129, 6243576, 7284172, 7804470, 8351280, 9105215, 9365364, 10405960, 10926258, 11706705, 12487152, 14568344, 15608940, 16389387, 18210430, 18730728, 20811920, 21852516, 23413410, 27315645, 29136688, 31217880, 32778774, 36420860, 37461456, 43705032, 46826820, 54631290, 62435760, 65557548, 72841720, 81946935, 87410064, 93653640, 109262580, 131115096, 145683440, 163893870, 187307280, 218525160, 262230192, 327787740, 437050320, 655575480, 1311150960]

約数ペア:

[(1, 1311150960), (2, 655575480), (3, 437050320), (4, 327787740), (5, 262230192), (6, 218525160), (7, 187307280), (8, 163893870), (9, 145683440), (10, 131115096), (12, 109262580), (14, 93653640), (15, 87410064), (16, 81946935), (18, 72841720), (20, 65557548), (21, 62435760), (24, 54631290), (28, 46826820), (30, 43705032), (35, 37461456), (36, 36420860), (40, 32778774), (42, 31217880), (45, 29136688), (48, 27315645), (56, 23413410), (60, 21852516), (63, 20811920), (70, 18730728), (72, 18210430), (80, 16389387), (84, 15608940), (90, 14568344), (105, 12487152), (112, 11706705), (120, 10926258), (126, 10405960), (140, 9365364), (144, 9105215), (157, 8351280), (168, 7804470), (180, 7284172), (210, 6243576), (240, 5463129), (252, 5202980), (280, 4682682), (314, 4175640), (315, 4162384), (336, 3902235), (360, 3642086), (420, 3121788), (471, 2783760), (504, 2601490), (560, 2341341), (628, 2087820), (630, 2081192), (720, 1821043), (785, 1670256), (840, 1560894), (942, 1391880), (1008, 1300745), (1099, 1193040), (1256, 1043910), (1260, 1040596), (1413, 927920), (1570, 835128), (1657, 791280), (1680, 780447), (1884, 695940), (2198, 596520), (2355, 556752), (2512, 521955), (2520, 520298), (2826, 463960), (3140, 417564), (3297, 397680), (3314, 395640), (3768, 347970), (4396, 298260), (4710, 278376), (4971, 263760), (5040, 260149), (5495, 238608), (5652, 231980), (6280, 208782), (6594, 198840), (6628, 197820), (7065, 185584), (7536, 173985), (8285, 158256), (8792, 149130), (9420, 139188), (9891, 132560), (9942, 131880), (10990, 119304), (11304, 115990), (11599, 113040), (12560, 104391), (13188, 99420), (13256, 98910), (14130, 92792), (14913, 87920), (16485, 79536), (16570, 79128), (17584, 74565), (18840, 69594), (19782, 66280), (19884, 65940), (21980, 59652), (22608, 57995), (23198, 56520), (24855, 52752), (26376, 49710), (26512, 49455), (28260, 46396), (29826, 43960), (32970, 39768), (33140, 39564), (34797, 37680)]