374231520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19991}}^1$

素因数の和:20025

約数の個数: 144

約数和(自身を含む): 1375369632

約数和(自身を除く): 1001138112

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, 19991, 39982, 59973, 79964, 99955, 119946, 159928, 179919, 199910, 239892, 259883, 299865, 319856, 359838, 399820, 479784, 519766, 599730, 639712, 719676, 779649, 799640, 899595, 959568, 1039532, 1199460, 1299415, 1439352, 1559298, 1599280, 1799190, 1919136, 2079064, 2338947, 2398920, 2598830, 2878704, 3118596, 3198560, 3598380, 3898245, 4158128, 4677894, 4797840, 5197660, 5757408, 6237192, 7196760, 7796490, 8316256, 9355788, 9595680, 10395320, 11694735, 12474384, 14393520, 15592980, 18711576, 20790640, 23389470, 24948768, 28787040, 31185960, 37423152, 41581280, 46778940, 62371920, 74846304, 93557880, 124743840, 187115760, 374231520]

約数ペア:

[(1, 374231520), (2, 187115760), (3, 124743840), (4, 93557880), (5, 74846304), (6, 62371920), (8, 46778940), (9, 41581280), (10, 37423152), (12, 31185960), (13, 28787040), (15, 24948768), (16, 23389470), (18, 20790640), (20, 18711576), (24, 15592980), (26, 14393520), (30, 12474384), (32, 11694735), (36, 10395320), (39, 9595680), (40, 9355788), (45, 8316256), (48, 7796490), (52, 7196760), (60, 6237192), (65, 5757408), (72, 5197660), (78, 4797840), (80, 4677894), (90, 4158128), (96, 3898245), (104, 3598380), (117, 3198560), (120, 3118596), (130, 2878704), (144, 2598830), (156, 2398920), (160, 2338947), (180, 2079064), (195, 1919136), (208, 1799190), (234, 1599280), (240, 1559298), (260, 1439352), (288, 1299415), (312, 1199460), (360, 1039532), (390, 959568), (416, 899595), (468, 799640), (480, 779649), (520, 719676), (585, 639712), (624, 599730), (720, 519766), (780, 479784), (936, 399820), (1040, 359838), (1170, 319856), (1248, 299865), (1440, 259883), (1560, 239892), (1872, 199910), (2080, 179919), (2340, 159928), (3120, 119946), (3744, 99955), (4680, 79964), (6240, 59973), (9360, 39982), (18720, 19991)]