373669920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19961}}^1$

素因数の和:19995

約数の個数: 144

約数和(自身を含む): 1373305752

約数和(自身を除く): 999635832

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, 19961, 39922, 59883, 79844, 99805, 119766, 159688, 179649, 199610, 239532, 259493, 299415, 319376, 359298, 399220, 479064, 518986, 598830, 638752, 718596, 778479, 798440, 898245, 958128, 1037972, 1197660, 1297465, 1437192, 1556958, 1596880, 1796490, 1916256, 2075944, 2335437, 2395320, 2594930, 2874384, 3113916, 3193760, 3592980, 3892395, 4151888, 4670874, 4790640, 5189860, 5748768, 6227832, 7185960, 7784790, 8303776, 9341748, 9581280, 10379720, 11677185, 12455664, 14371920, 15569580, 18683496, 20759440, 23354370, 24911328, 28743840, 31139160, 37366992, 41518880, 46708740, 62278320, 74733984, 93417480, 124556640, 186834960, 373669920]

約数ペア:

[(1, 373669920), (2, 186834960), (3, 124556640), (4, 93417480), (5, 74733984), (6, 62278320), (8, 46708740), (9, 41518880), (10, 37366992), (12, 31139160), (13, 28743840), (15, 24911328), (16, 23354370), (18, 20759440), (20, 18683496), (24, 15569580), (26, 14371920), (30, 12455664), (32, 11677185), (36, 10379720), (39, 9581280), (40, 9341748), (45, 8303776), (48, 7784790), (52, 7185960), (60, 6227832), (65, 5748768), (72, 5189860), (78, 4790640), (80, 4670874), (90, 4151888), (96, 3892395), (104, 3592980), (117, 3193760), (120, 3113916), (130, 2874384), (144, 2594930), (156, 2395320), (160, 2335437), (180, 2075944), (195, 1916256), (208, 1796490), (234, 1596880), (240, 1556958), (260, 1437192), (288, 1297465), (312, 1197660), (360, 1037972), (390, 958128), (416, 898245), (468, 798440), (480, 778479), (520, 718596), (585, 638752), (624, 598830), (720, 518986), (780, 479064), (936, 399220), (1040, 359298), (1170, 319376), (1248, 299415), (1440, 259493), (1560, 239532), (1872, 199610), (2080, 179649), (2340, 159688), (3120, 119766), (3744, 99805), (4680, 79844), (6240, 59883), (9360, 39922), (18720, 19961)]