319105920

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{23743}}^1$

素因数の和:23772

約数の個数: 128

約数和(自身を含む): 1162506240

約数和(自身を除く): 843400320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 23743, 47486, 71229, 94972, 118715, 142458, 166201, 189944, 237430, 284916, 332402, 356145, 379888, 474860, 498603, 569832, 664804, 712290, 759776, 831005, 949720, 997206, 1139664, 1329608, 1424580, 1519552, 1662010, 1899440, 1994412, 2279328, 2493015, 2659216, 2849160, 3039104, 3324020, 3798880, 3988824, 4558656, 4986030, 5318432, 5698320, 6648040, 7597760, 7977648, 9117312, 9972060, 10636864, 11396640, 13296080, 15195520, 15955296, 19944120, 21273728, 22793280, 26592160, 31910592, 39888240, 45586560, 53184320, 63821184, 79776480, 106368640, 159552960, 319105920]

約数ペア:

[(1, 319105920), (2, 159552960), (3, 106368640), (4, 79776480), (5, 63821184), (6, 53184320), (7, 45586560), (8, 39888240), (10, 31910592), (12, 26592160), (14, 22793280), (15, 21273728), (16, 19944120), (20, 15955296), (21, 15195520), (24, 13296080), (28, 11396640), (30, 10636864), (32, 9972060), (35, 9117312), (40, 7977648), (42, 7597760), (48, 6648040), (56, 5698320), (60, 5318432), (64, 4986030), (70, 4558656), (80, 3988824), (84, 3798880), (96, 3324020), (105, 3039104), (112, 2849160), (120, 2659216), (128, 2493015), (140, 2279328), (160, 1994412), (168, 1899440), (192, 1662010), (210, 1519552), (224, 1424580), (240, 1329608), (280, 1139664), (320, 997206), (336, 949720), (384, 831005), (420, 759776), (448, 712290), (480, 664804), (560, 569832), (640, 498603), (672, 474860), (840, 379888), (896, 356145), (960, 332402), (1120, 284916), (1344, 237430), (1680, 189944), (1920, 166201), (2240, 142458), (2688, 118715), (3360, 94972), (4480, 71229), (6720, 47486), (13440, 23743)]