392908800

素因数分解:

$2^{12}\times 3^1\times 5^2\times {\mathrm{1279}}^1$

素因数の和:1316

約数の個数: 156

約数和(自身を含む): 1300075520

約数和(自身を除く): 907166720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 256, 300, 320, 384, 400, 480, 512, 600, 640, 768, 800, 960, 1024, 1200, 1279, 1280, 1536, 1600, 1920, 2048, 2400, 2558, 2560, 3072, 3200, 3837, 3840, 4096, 4800, 5116, 5120, 6144, 6395, 6400, 7674, 7680, 9600, 10232, 10240, 12288, 12790, 12800, 15348, 15360, 19185, 19200, 20464, 20480, 25580, 25600, 30696, 30720, 31975, 38370, 38400, 40928, 51160, 51200, 61392, 61440, 63950, 76740, 76800, 81856, 95925, 102320, 102400, 122784, 127900, 153480, 153600, 163712, 191850, 204640, 245568, 255800, 306960, 307200, 327424, 383700, 409280, 491136, 511600, 613920, 654848, 767400, 818560, 982272, 1023200, 1227840, 1309696, 1534800, 1637120, 1964544, 2046400, 2455680, 2619392, 3069600, 3274240, 3929088, 4092800, 4911360, 5238784, 6139200, 6548480, 7858176, 8185600, 9822720, 12278400, 13096960, 15716352, 16371200, 19645440, 24556800, 26193920, 32742400, 39290880, 49113600, 65484800, 78581760, 98227200, 130969600, 196454400, 392908800]

約数ペア:

[(1, 392908800), (2, 196454400), (3, 130969600), (4, 98227200), (5, 78581760), (6, 65484800), (8, 49113600), (10, 39290880), (12, 32742400), (15, 26193920), (16, 24556800), (20, 19645440), (24, 16371200), (25, 15716352), (30, 13096960), (32, 12278400), (40, 9822720), (48, 8185600), (50, 7858176), (60, 6548480), (64, 6139200), (75, 5238784), (80, 4911360), (96, 4092800), (100, 3929088), (120, 3274240), (128, 3069600), (150, 2619392), (160, 2455680), (192, 2046400), (200, 1964544), (240, 1637120), (256, 1534800), (300, 1309696), (320, 1227840), (384, 1023200), (400, 982272), (480, 818560), (512, 767400), (600, 654848), (640, 613920), (768, 511600), (800, 491136), (960, 409280), (1024, 383700), (1200, 327424), (1279, 307200), (1280, 306960), (1536, 255800), (1600, 245568), (1920, 204640), (2048, 191850), (2400, 163712), (2558, 153600), (2560, 153480), (3072, 127900), (3200, 122784), (3837, 102400), (3840, 102320), (4096, 95925), (4800, 81856), (5116, 76800), (5120, 76740), (6144, 63950), (6395, 61440), (6400, 61392), (7674, 51200), (7680, 51160), (9600, 40928), (10232, 38400), (10240, 38370), (12288, 31975), (12790, 30720), (12800, 30696), (15348, 25600), (15360, 25580), (19185, 20480), (19200, 20464)]