15585120

素因数分解:

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

素因数の和:237

約数の個数: 144

約数和(自身を含む): 54250560

約数和(自身を除く): 38665440

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, 72, 79, 80, 90, 96, 120, 137, 144, 158, 160, 180, 237, 240, 274, 288, 316, 360, 395, 411, 474, 480, 548, 632, 685, 711, 720, 790, 822, 948, 1096, 1185, 1233, 1264, 1370, 1422, 1440, 1580, 1644, 1896, 2055, 2192, 2370, 2466, 2528, 2740, 2844, 3160, 3288, 3555, 3792, 4110, 4384, 4740, 4932, 5480, 5688, 6165, 6320, 6576, 7110, 7584, 8220, 9480, 9864, 10823, 10960, 11376, 12330, 12640, 13152, 14220, 16440, 18960, 19728, 21646, 21920, 22752, 24660, 28440, 32469, 32880, 37920, 39456, 43292, 49320, 54115, 56880, 64938, 65760, 86584, 97407, 98640, 108230, 113760, 129876, 162345, 173168, 194814, 197280, 216460, 259752, 324690, 346336, 389628, 432920, 487035, 519504, 649380, 779256, 865840, 974070, 1039008, 1298760, 1558512, 1731680, 1948140, 2597520, 3117024, 3896280, 5195040, 7792560, 15585120]

約数ペア:

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