23891040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:421

約数の個数: 144

約数和(自身を含む): 83498688

約数和(自身を除く): 59607648

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 96, 120, 141, 144, 160, 180, 188, 235, 240, 282, 288, 353, 360, 376, 423, 470, 480, 564, 705, 706, 720, 752, 846, 940, 1059, 1128, 1410, 1412, 1440, 1504, 1692, 1765, 1880, 2115, 2118, 2256, 2820, 2824, 3177, 3384, 3530, 3760, 4230, 4236, 4512, 5295, 5640, 5648, 6354, 6768, 7060, 7520, 8460, 8472, 10590, 11280, 11296, 12708, 13536, 14120, 15885, 16591, 16920, 16944, 21180, 22560, 25416, 28240, 31770, 33182, 33840, 33888, 42360, 49773, 50832, 56480, 63540, 66364, 67680, 82955, 84720, 99546, 101664, 127080, 132728, 149319, 165910, 169440, 199092, 248865, 254160, 265456, 298638, 331820, 398184, 497730, 508320, 530912, 597276, 663640, 746595, 796368, 995460, 1194552, 1327280, 1493190, 1592736, 1990920, 2389104, 2654560, 2986380, 3981840, 4778208, 5972760, 7963680, 11945520, 23891040]

約数ペア:

[(1, 23891040), (2, 11945520), (3, 7963680), (4, 5972760), (5, 4778208), (6, 3981840), (8, 2986380), (9, 2654560), (10, 2389104), (12, 1990920), (15, 1592736), (16, 1493190), (18, 1327280), (20, 1194552), (24, 995460), (30, 796368), (32, 746595), (36, 663640), (40, 597276), (45, 530912), (47, 508320), (48, 497730), (60, 398184), (72, 331820), (80, 298638), (90, 265456), (94, 254160), (96, 248865), (120, 199092), (141, 169440), (144, 165910), (160, 149319), (180, 132728), (188, 127080), (235, 101664), (240, 99546), (282, 84720), (288, 82955), (353, 67680), (360, 66364), (376, 63540), (423, 56480), (470, 50832), (480, 49773), (564, 42360), (705, 33888), (706, 33840), (720, 33182), (752, 31770), (846, 28240), (940, 25416), (1059, 22560), (1128, 21180), (1410, 16944), (1412, 16920), (1440, 16591), (1504, 15885), (1692, 14120), (1765, 13536), (1880, 12708), (2115, 11296), (2118, 11280), (2256, 10590), (2820, 8472), (2824, 8460), (3177, 7520), (3384, 7060), (3530, 6768), (3760, 6354), (4230, 5648), (4236, 5640), (4512, 5295)]