23454720

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{509}}^1$

素因数の和:540

約数の個数: 132

約数和(自身を含む): 81429660

約数和(自身を除く): 57974940

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, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 509, 512, 576, 640, 720, 768, 960, 1018, 1024, 1152, 1280, 1440, 1527, 1536, 1920, 2036, 2304, 2545, 2560, 2880, 3054, 3072, 3840, 4072, 4581, 4608, 5090, 5120, 5760, 6108, 7635, 7680, 8144, 9162, 9216, 10180, 11520, 12216, 15270, 15360, 16288, 18324, 20360, 22905, 23040, 24432, 30540, 32576, 36648, 40720, 45810, 46080, 48864, 61080, 65152, 73296, 81440, 91620, 97728, 122160, 130304, 146592, 162880, 183240, 195456, 244320, 260608, 293184, 325760, 366480, 390912, 488640, 521216, 586368, 651520, 732960, 781824, 977280, 1172736, 1303040, 1465920, 1563648, 1954560, 2345472, 2606080, 2931840, 3909120, 4690944, 5863680, 7818240, 11727360, 23454720]

約数ペア:

[(1, 23454720), (2, 11727360), (3, 7818240), (4, 5863680), (5, 4690944), (6, 3909120), (8, 2931840), (9, 2606080), (10, 2345472), (12, 1954560), (15, 1563648), (16, 1465920), (18, 1303040), (20, 1172736), (24, 977280), (30, 781824), (32, 732960), (36, 651520), (40, 586368), (45, 521216), (48, 488640), (60, 390912), (64, 366480), (72, 325760), (80, 293184), (90, 260608), (96, 244320), (120, 195456), (128, 183240), (144, 162880), (160, 146592), (180, 130304), (192, 122160), (240, 97728), (256, 91620), (288, 81440), (320, 73296), (360, 65152), (384, 61080), (480, 48864), (509, 46080), (512, 45810), (576, 40720), (640, 36648), (720, 32576), (768, 30540), (960, 24432), (1018, 23040), (1024, 22905), (1152, 20360), (1280, 18324), (1440, 16288), (1527, 15360), (1536, 15270), (1920, 12216), (2036, 11520), (2304, 10180), (2545, 9216), (2560, 9162), (2880, 8144), (3054, 7680), (3072, 7635), (3840, 6108), (4072, 5760), (4581, 5120), (4608, 5090)]