381864960

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{8287}}^1$

素因数の和:8318

約数の個数: 132

約数和(自身を含む): 1323311808

約数和(自身を除く): 941446848

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, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3072, 3840, 4608, 5120, 5760, 7680, 8287, 9216, 11520, 15360, 16574, 23040, 24861, 33148, 41435, 46080, 49722, 66296, 74583, 82870, 99444, 124305, 132592, 149166, 165740, 198888, 248610, 265184, 298332, 331480, 372915, 397776, 497220, 530368, 596664, 662960, 745830, 795552, 994440, 1060736, 1193328, 1325920, 1491660, 1591104, 1988880, 2121472, 2386656, 2651840, 2983320, 3182208, 3977760, 4242944, 4773312, 5303680, 5966640, 6364416, 7955520, 8485888, 9546624, 10607360, 11933280, 12728832, 15911040, 19093248, 21214720, 23866560, 25457664, 31822080, 38186496, 42429440, 47733120, 63644160, 76372992, 95466240, 127288320, 190932480, 381864960]

約数ペア:

[(1, 381864960), (2, 190932480), (3, 127288320), (4, 95466240), (5, 76372992), (6, 63644160), (8, 47733120), (9, 42429440), (10, 38186496), (12, 31822080), (15, 25457664), (16, 23866560), (18, 21214720), (20, 19093248), (24, 15911040), (30, 12728832), (32, 11933280), (36, 10607360), (40, 9546624), (45, 8485888), (48, 7955520), (60, 6364416), (64, 5966640), (72, 5303680), (80, 4773312), (90, 4242944), (96, 3977760), (120, 3182208), (128, 2983320), (144, 2651840), (160, 2386656), (180, 2121472), (192, 1988880), (240, 1591104), (256, 1491660), (288, 1325920), (320, 1193328), (360, 1060736), (384, 994440), (480, 795552), (512, 745830), (576, 662960), (640, 596664), (720, 530368), (768, 497220), (960, 397776), (1024, 372915), (1152, 331480), (1280, 298332), (1440, 265184), (1536, 248610), (1920, 198888), (2304, 165740), (2560, 149166), (2880, 132592), (3072, 124305), (3840, 99444), (4608, 82870), (5120, 74583), (5760, 66296), (7680, 49722), (8287, 46080), (9216, 41435), (11520, 33148), (15360, 24861), (16574, 23040)]