856488960

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{18587}}^1$

素因数の和:18618

約数の個数: 132

約数和(自身を含む): 2967871608

約数和(自身を除く): 2111382648

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, 9216, 11520, 15360, 18587, 23040, 37174, 46080, 55761, 74348, 92935, 111522, 148696, 167283, 185870, 223044, 278805, 297392, 334566, 371740, 446088, 557610, 594784, 669132, 743480, 836415, 892176, 1115220, 1189568, 1338264, 1486960, 1672830, 1784352, 2230440, 2379136, 2676528, 2973920, 3345660, 3568704, 4460880, 4758272, 5353056, 5947840, 6691320, 7137408, 8921760, 9516544, 10706112, 11895680, 13382640, 14274816, 17843520, 19033088, 21412224, 23791360, 26765280, 28549632, 35687040, 42824448, 47582720, 53530560, 57099264, 71374080, 85648896, 95165440, 107061120, 142748160, 171297792, 214122240, 285496320, 428244480, 856488960]

約数ペア:

[(1, 856488960), (2, 428244480), (3, 285496320), (4, 214122240), (5, 171297792), (6, 142748160), (8, 107061120), (9, 95165440), (10, 85648896), (12, 71374080), (15, 57099264), (16, 53530560), (18, 47582720), (20, 42824448), (24, 35687040), (30, 28549632), (32, 26765280), (36, 23791360), (40, 21412224), (45, 19033088), (48, 17843520), (60, 14274816), (64, 13382640), (72, 11895680), (80, 10706112), (90, 9516544), (96, 8921760), (120, 7137408), (128, 6691320), (144, 5947840), (160, 5353056), (180, 4758272), (192, 4460880), (240, 3568704), (256, 3345660), (288, 2973920), (320, 2676528), (360, 2379136), (384, 2230440), (480, 1784352), (512, 1672830), (576, 1486960), (640, 1338264), (720, 1189568), (768, 1115220), (960, 892176), (1024, 836415), (1152, 743480), (1280, 669132), (1440, 594784), (1536, 557610), (1920, 446088), (2304, 371740), (2560, 334566), (2880, 297392), (3072, 278805), (3840, 223044), (4608, 185870), (5120, 167283), (5760, 148696), (7680, 111522), (9216, 92935), (11520, 74348), (15360, 55761), (18587, 46080), (23040, 37174)]