31170240

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:239

約数の個数: 168

約数和(自身を含む): 109362240

約数和(自身を除く): 78192000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 79, 80, 90, 96, 120, 137, 144, 158, 160, 180, 192, 237, 240, 274, 288, 316, 320, 360, 395, 411, 474, 480, 548, 576, 632, 685, 711, 720, 790, 822, 948, 960, 1096, 1185, 1233, 1264, 1370, 1422, 1440, 1580, 1644, 1896, 2055, 2192, 2370, 2466, 2528, 2740, 2844, 2880, 3160, 3288, 3555, 3792, 4110, 4384, 4740, 4932, 5056, 5480, 5688, 6165, 6320, 6576, 7110, 7584, 8220, 8768, 9480, 9864, 10823, 10960, 11376, 12330, 12640, 13152, 14220, 15168, 16440, 18960, 19728, 21646, 21920, 22752, 24660, 25280, 26304, 28440, 32469, 32880, 37920, 39456, 43292, 43840, 45504, 49320, 54115, 56880, 64938, 65760, 75840, 78912, 86584, 97407, 98640, 108230, 113760, 129876, 131520, 162345, 173168, 194814, 197280, 216460, 227520, 259752, 324690, 346336, 389628, 394560, 432920, 487035, 519504, 649380, 692672, 779256, 865840, 974070, 1039008, 1298760, 1558512, 1731680, 1948140, 2078016, 2597520, 3117024, 3463360, 3896280, 5195040, 6234048, 7792560, 10390080, 15585120, 31170240]

約数ペア:

[(1, 31170240), (2, 15585120), (3, 10390080), (4, 7792560), (5, 6234048), (6, 5195040), (8, 3896280), (9, 3463360), (10, 3117024), (12, 2597520), (15, 2078016), (16, 1948140), (18, 1731680), (20, 1558512), (24, 1298760), (30, 1039008), (32, 974070), (36, 865840), (40, 779256), (45, 692672), (48, 649380), (60, 519504), (64, 487035), (72, 432920), (79, 394560), (80, 389628), (90, 346336), (96, 324690), (120, 259752), (137, 227520), (144, 216460), (158, 197280), (160, 194814), (180, 173168), (192, 162345), (237, 131520), (240, 129876), (274, 113760), (288, 108230), (316, 98640), (320, 97407), (360, 86584), (395, 78912), (411, 75840), (474, 65760), (480, 64938), (548, 56880), (576, 54115), (632, 49320), (685, 45504), (711, 43840), (720, 43292), (790, 39456), (822, 37920), (948, 32880), (960, 32469), (1096, 28440), (1185, 26304), (1233, 25280), (1264, 24660), (1370, 22752), (1422, 21920), (1440, 21646), (1580, 19728), (1644, 18960), (1896, 16440), (2055, 15168), (2192, 14220), (2370, 13152), (2466, 12640), (2528, 12330), (2740, 11376), (2844, 10960), (2880, 10823), (3160, 9864), (3288, 9480), (3555, 8768), (3792, 8220), (4110, 7584), (4384, 7110), (4740, 6576), (4932, 6320), (5056, 6165), (5480, 5688)]