313628160

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{421}}^1$

素因数の和:544

約数の個数: 160

約数和(自身を含む): 1015372512

約数和(自身を除く): 701744352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 97, 120, 128, 160, 192, 194, 240, 256, 291, 320, 384, 388, 421, 480, 485, 512, 582, 640, 768, 776, 842, 960, 970, 1164, 1263, 1280, 1455, 1536, 1552, 1684, 1920, 1940, 2105, 2328, 2526, 2560, 2910, 3104, 3368, 3840, 3880, 4210, 4656, 5052, 5820, 6208, 6315, 6736, 7680, 7760, 8420, 9312, 10104, 11640, 12416, 12630, 13472, 15520, 16840, 18624, 20208, 23280, 24832, 25260, 26944, 31040, 33680, 37248, 40416, 40837, 46560, 49664, 50520, 53888, 62080, 67360, 74496, 80832, 81674, 93120, 101040, 107776, 122511, 124160, 134720, 148992, 161664, 163348, 186240, 202080, 204185, 215552, 245022, 248320, 269440, 323328, 326696, 372480, 404160, 408370, 490044, 538880, 612555, 646656, 653392, 744960, 808320, 816740, 980088, 1077760, 1225110, 1306784, 1616640, 1633480, 1960176, 2450220, 2613568, 3233280, 3266960, 3920352, 4900440, 5227136, 6533920, 7840704, 9800880, 10454272, 13067840, 15681408, 19601760, 20908544, 26135680, 31362816, 39203520, 52271360, 62725632, 78407040, 104542720, 156814080, 313628160]

約数ペア:

[(1, 313628160), (2, 156814080), (3, 104542720), (4, 78407040), (5, 62725632), (6, 52271360), (8, 39203520), (10, 31362816), (12, 26135680), (15, 20908544), (16, 19601760), (20, 15681408), (24, 13067840), (30, 10454272), (32, 9800880), (40, 7840704), (48, 6533920), (60, 5227136), (64, 4900440), (80, 3920352), (96, 3266960), (97, 3233280), (120, 2613568), (128, 2450220), (160, 1960176), (192, 1633480), (194, 1616640), (240, 1306784), (256, 1225110), (291, 1077760), (320, 980088), (384, 816740), (388, 808320), (421, 744960), (480, 653392), (485, 646656), (512, 612555), (582, 538880), (640, 490044), (768, 408370), (776, 404160), (842, 372480), (960, 326696), (970, 323328), (1164, 269440), (1263, 248320), (1280, 245022), (1455, 215552), (1536, 204185), (1552, 202080), (1684, 186240), (1920, 163348), (1940, 161664), (2105, 148992), (2328, 134720), (2526, 124160), (2560, 122511), (2910, 107776), (3104, 101040), (3368, 93120), (3840, 81674), (3880, 80832), (4210, 74496), (4656, 67360), (5052, 62080), (5820, 53888), (6208, 50520), (6315, 49664), (6736, 46560), (7680, 40837), (7760, 40416), (8420, 37248), (9312, 33680), (10104, 31040), (11640, 26944), (12416, 25260), (12630, 24832), (13472, 23280), (15520, 20208), (16840, 18624)]