11821440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:200

約数の個数: 128

約数和(自身を含む): 38776320

約数和(自身を除く): 26954880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 80, 94, 96, 120, 128, 131, 141, 160, 188, 192, 235, 240, 262, 282, 320, 376, 384, 393, 470, 480, 524, 564, 640, 655, 705, 752, 786, 940, 960, 1048, 1128, 1310, 1410, 1504, 1572, 1880, 1920, 1965, 2096, 2256, 2620, 2820, 3008, 3144, 3760, 3930, 4192, 4512, 5240, 5640, 6016, 6157, 6288, 7520, 7860, 8384, 9024, 10480, 11280, 12314, 12576, 15040, 15720, 16768, 18048, 18471, 20960, 22560, 24628, 25152, 30080, 30785, 31440, 36942, 41920, 45120, 49256, 50304, 61570, 62880, 73884, 83840, 90240, 92355, 98512, 123140, 125760, 147768, 184710, 197024, 246280, 251520, 295536, 369420, 394048, 492560, 591072, 738840, 788096, 985120, 1182144, 1477680, 1970240, 2364288, 2955360, 3940480, 5910720, 11821440]

約数ペア:

[(1, 11821440), (2, 5910720), (3, 3940480), (4, 2955360), (5, 2364288), (6, 1970240), (8, 1477680), (10, 1182144), (12, 985120), (15, 788096), (16, 738840), (20, 591072), (24, 492560), (30, 394048), (32, 369420), (40, 295536), (47, 251520), (48, 246280), (60, 197024), (64, 184710), (80, 147768), (94, 125760), (96, 123140), (120, 98512), (128, 92355), (131, 90240), (141, 83840), (160, 73884), (188, 62880), (192, 61570), (235, 50304), (240, 49256), (262, 45120), (282, 41920), (320, 36942), (376, 31440), (384, 30785), (393, 30080), (470, 25152), (480, 24628), (524, 22560), (564, 20960), (640, 18471), (655, 18048), (705, 16768), (752, 15720), (786, 15040), (940, 12576), (960, 12314), (1048, 11280), (1128, 10480), (1310, 9024), (1410, 8384), (1504, 7860), (1572, 7520), (1880, 6288), (1920, 6157), (1965, 6016), (2096, 5640), (2256, 5240), (2620, 4512), (2820, 4192), (3008, 3930), (3144, 3760)]