238037760

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{20663}}^1$

素因数の和:20690

約数の個数: 108

約数和(自身を含む): 823625712

約数和(自身を除く): 585587952

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, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 20663, 41326, 61989, 82652, 103315, 123978, 165304, 185967, 206630, 247956, 309945, 330608, 371934, 413260, 495912, 619890, 661216, 743868, 826520, 929835, 991824, 1239780, 1322432, 1487736, 1653040, 1859670, 1983648, 2479560, 2644864, 2975472, 3306080, 3719340, 3967296, 4959120, 5289728, 5950944, 6612160, 7438680, 7934592, 9918240, 11901888, 13224320, 14877360, 15869184, 19836480, 23803776, 26448640, 29754720, 39672960, 47607552, 59509440, 79345920, 119018880, 238037760]

約数ペア:

[(1, 238037760), (2, 119018880), (3, 79345920), (4, 59509440), (5, 47607552), (6, 39672960), (8, 29754720), (9, 26448640), (10, 23803776), (12, 19836480), (15, 15869184), (16, 14877360), (18, 13224320), (20, 11901888), (24, 9918240), (30, 7934592), (32, 7438680), (36, 6612160), (40, 5950944), (45, 5289728), (48, 4959120), (60, 3967296), (64, 3719340), (72, 3306080), (80, 2975472), (90, 2644864), (96, 2479560), (120, 1983648), (128, 1859670), (144, 1653040), (160, 1487736), (180, 1322432), (192, 1239780), (240, 991824), (256, 929835), (288, 826520), (320, 743868), (360, 661216), (384, 619890), (480, 495912), (576, 413260), (640, 371934), (720, 330608), (768, 309945), (960, 247956), (1152, 206630), (1280, 185967), (1440, 165304), (1920, 123978), (2304, 103315), (2880, 82652), (3840, 61989), (5760, 41326), (11520, 20663)]