15243840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:169

約数の個数: 168

約数和(自身を含む): 53888640

約数和(自身を除く): 38644800

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, 67, 72, 79, 80, 90, 96, 120, 134, 144, 158, 160, 180, 192, 201, 237, 240, 268, 288, 316, 320, 335, 360, 395, 402, 474, 480, 536, 576, 603, 632, 670, 711, 720, 790, 804, 948, 960, 1005, 1072, 1185, 1206, 1264, 1340, 1422, 1440, 1580, 1608, 1896, 2010, 2144, 2370, 2412, 2528, 2680, 2844, 2880, 3015, 3160, 3216, 3555, 3792, 4020, 4288, 4740, 4824, 5056, 5293, 5360, 5688, 6030, 6320, 6432, 7110, 7584, 8040, 9480, 9648, 10586, 10720, 11376, 12060, 12640, 12864, 14220, 15168, 15879, 16080, 18960, 19296, 21172, 21440, 22752, 24120, 25280, 26465, 28440, 31758, 32160, 37920, 38592, 42344, 45504, 47637, 48240, 52930, 56880, 63516, 64320, 75840, 79395, 84688, 95274, 96480, 105860, 113760, 127032, 158790, 169376, 190548, 192960, 211720, 227520, 238185, 254064, 317580, 338752, 381096, 423440, 476370, 508128, 635160, 762192, 846880, 952740, 1016256, 1270320, 1524384, 1693760, 1905480, 2540640, 3048768, 3810960, 5081280, 7621920, 15243840]

約数ペア:

[(1, 15243840), (2, 7621920), (3, 5081280), (4, 3810960), (5, 3048768), (6, 2540640), (8, 1905480), (9, 1693760), (10, 1524384), (12, 1270320), (15, 1016256), (16, 952740), (18, 846880), (20, 762192), (24, 635160), (30, 508128), (32, 476370), (36, 423440), (40, 381096), (45, 338752), (48, 317580), (60, 254064), (64, 238185), (67, 227520), (72, 211720), (79, 192960), (80, 190548), (90, 169376), (96, 158790), (120, 127032), (134, 113760), (144, 105860), (158, 96480), (160, 95274), (180, 84688), (192, 79395), (201, 75840), (237, 64320), (240, 63516), (268, 56880), (288, 52930), (316, 48240), (320, 47637), (335, 45504), (360, 42344), (395, 38592), (402, 37920), (474, 32160), (480, 31758), (536, 28440), (576, 26465), (603, 25280), (632, 24120), (670, 22752), (711, 21440), (720, 21172), (790, 19296), (804, 18960), (948, 16080), (960, 15879), (1005, 15168), (1072, 14220), (1185, 12864), (1206, 12640), (1264, 12060), (1340, 11376), (1422, 10720), (1440, 10586), (1580, 9648), (1608, 9480), (1896, 8040), (2010, 7584), (2144, 7110), (2370, 6432), (2412, 6320), (2528, 6030), (2680, 5688), (2844, 5360), (2880, 5293), (3015, 5056), (3160, 4824), (3216, 4740), (3555, 4288), (3792, 4020)]