321183360

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{18587}}^1$

素因数の和:18615

約数の個数: 128

約数和(自身を含む): 1137585600

約数和(自身を除く): 816402240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 18587, 37174, 55761, 74348, 92935, 111522, 148696, 167283, 185870, 223044, 278805, 297392, 334566, 371740, 446088, 501849, 557610, 594784, 669132, 743480, 836415, 892176, 1003698, 1115220, 1189568, 1338264, 1486960, 1672830, 1784352, 2007396, 2230440, 2379136, 2509245, 2676528, 2973920, 3345660, 3568704, 4014792, 4460880, 5018490, 5353056, 5947840, 6691320, 7137408, 8029584, 8921760, 10036980, 10706112, 11895680, 13382640, 16059168, 17843520, 20073960, 21412224, 26765280, 32118336, 35687040, 40147920, 53530560, 64236672, 80295840, 107061120, 160591680, 321183360]

約数ペア:

[(1, 321183360), (2, 160591680), (3, 107061120), (4, 80295840), (5, 64236672), (6, 53530560), (8, 40147920), (9, 35687040), (10, 32118336), (12, 26765280), (15, 21412224), (16, 20073960), (18, 17843520), (20, 16059168), (24, 13382640), (27, 11895680), (30, 10706112), (32, 10036980), (36, 8921760), (40, 8029584), (45, 7137408), (48, 6691320), (54, 5947840), (60, 5353056), (64, 5018490), (72, 4460880), (80, 4014792), (90, 3568704), (96, 3345660), (108, 2973920), (120, 2676528), (128, 2509245), (135, 2379136), (144, 2230440), (160, 2007396), (180, 1784352), (192, 1672830), (216, 1486960), (240, 1338264), (270, 1189568), (288, 1115220), (320, 1003698), (360, 892176), (384, 836415), (432, 743480), (480, 669132), (540, 594784), (576, 557610), (640, 501849), (720, 446088), (864, 371740), (960, 334566), (1080, 297392), (1152, 278805), (1440, 223044), (1728, 185870), (1920, 167283), (2160, 148696), (2880, 111522), (3456, 92935), (4320, 74348), (5760, 55761), (8640, 37174), (17280, 18587)]