1257179040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67157}}^1$

素因数の和:67191

約数の個数: 144

約数和(自身を含む): 4620201768

約数和(自身を除く): 3363022728

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 18720, 67157, 134314, 201471, 268628, 335785, 402942, 537256, 604413, 671570, 805884, 873041, 1007355, 1074512, 1208826, 1343140, 1611768, 1746082, 2014710, 2149024, 2417652, 2619123, 2686280, 3022065, 3223536, 3492164, 4029420, 4365205, 4835304, 5238246, 5372560, 6044130, 6447072, 6984328, 7857369, 8058840, 8730410, 9670608, 10476492, 10745120, 12088260, 13095615, 13968656, 15714738, 16117680, 17460820, 19341216, 20952984, 24176520, 26191230, 27937312, 31429476, 32235360, 34921640, 39286845, 41905968, 48353040, 52382460, 62858952, 69843280, 78573690, 83811936, 96706080, 104764920, 125717904, 139686560, 157147380, 209529840, 251435808, 314294760, 419059680, 628589520, 1257179040]

約数ペア:

[(1, 1257179040), (2, 628589520), (3, 419059680), (4, 314294760), (5, 251435808), (6, 209529840), (8, 157147380), (9, 139686560), (10, 125717904), (12, 104764920), (13, 96706080), (15, 83811936), (16, 78573690), (18, 69843280), (20, 62858952), (24, 52382460), (26, 48353040), (30, 41905968), (32, 39286845), (36, 34921640), (39, 32235360), (40, 31429476), (45, 27937312), (48, 26191230), (52, 24176520), (60, 20952984), (65, 19341216), (72, 17460820), (78, 16117680), (80, 15714738), (90, 13968656), (96, 13095615), (104, 12088260), (117, 10745120), (120, 10476492), (130, 9670608), (144, 8730410), (156, 8058840), (160, 7857369), (180, 6984328), (195, 6447072), (208, 6044130), (234, 5372560), (240, 5238246), (260, 4835304), (288, 4365205), (312, 4029420), (360, 3492164), (390, 3223536), (416, 3022065), (468, 2686280), (480, 2619123), (520, 2417652), (585, 2149024), (624, 2014710), (720, 1746082), (780, 1611768), (936, 1343140), (1040, 1208826), (1170, 1074512), (1248, 1007355), (1440, 873041), (1560, 805884), (1872, 671570), (2080, 604413), (2340, 537256), (3120, 402942), (3744, 335785), (4680, 268628), (6240, 201471), (9360, 134314), (18720, 67157)]