215262720

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{9343}}^1$

素因数の和:9372

約数の個数: 120

約数和(自身を含む): 745595136

約数和(自身を除く): 530332416

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, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 9343, 11520, 18686, 23040, 28029, 37372, 46715, 56058, 74744, 84087, 93430, 112116, 140145, 149488, 168174, 186860, 224232, 280290, 298976, 336348, 373720, 420435, 448464, 560580, 597952, 672696, 747440, 840870, 896928, 1121160, 1195904, 1345392, 1494880, 1681740, 1793856, 2242320, 2391808, 2690784, 2989760, 3363480, 3587712, 4484640, 4783616, 5381568, 5979520, 6726960, 7175424, 8969280, 10763136, 11959040, 13453920, 14350848, 17938560, 21526272, 23918080, 26907840, 35877120, 43052544, 53815680, 71754240, 107631360, 215262720]

約数ペア:

[(1, 215262720), (2, 107631360), (3, 71754240), (4, 53815680), (5, 43052544), (6, 35877120), (8, 26907840), (9, 23918080), (10, 21526272), (12, 17938560), (15, 14350848), (16, 13453920), (18, 11959040), (20, 10763136), (24, 8969280), (30, 7175424), (32, 6726960), (36, 5979520), (40, 5381568), (45, 4783616), (48, 4484640), (60, 3587712), (64, 3363480), (72, 2989760), (80, 2690784), (90, 2391808), (96, 2242320), (120, 1793856), (128, 1681740), (144, 1494880), (160, 1345392), (180, 1195904), (192, 1121160), (240, 896928), (256, 840870), (288, 747440), (320, 672696), (360, 597952), (384, 560580), (480, 448464), (512, 420435), (576, 373720), (640, 336348), (720, 298976), (768, 280290), (960, 224232), (1152, 186860), (1280, 168174), (1440, 149488), (1536, 140145), (1920, 112116), (2304, 93430), (2560, 84087), (2880, 74744), (3840, 56058), (4608, 46715), (5760, 37372), (7680, 28029), (9343, 23040), (11520, 18686)]