620824320

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{53891}}^1$

素因数の和:53918

約数の個数: 108

約数和(自身を含む): 2148027336

約数和(自身を除く): 1527203016

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, 53891, 107782, 161673, 215564, 269455, 323346, 431128, 485019, 538910, 646692, 808365, 862256, 970038, 1077820, 1293384, 1616730, 1724512, 1940076, 2155640, 2425095, 2586768, 3233460, 3449024, 3880152, 4311280, 4850190, 5173536, 6466920, 6898048, 7760304, 8622560, 9700380, 10347072, 12933840, 13796096, 15520608, 17245120, 19400760, 20694144, 25867680, 31041216, 34490240, 38801520, 41388288, 51735360, 62082432, 68980480, 77603040, 103470720, 124164864, 155206080, 206941440, 310412160, 620824320]

約数ペア:

[(1, 620824320), (2, 310412160), (3, 206941440), (4, 155206080), (5, 124164864), (6, 103470720), (8, 77603040), (9, 68980480), (10, 62082432), (12, 51735360), (15, 41388288), (16, 38801520), (18, 34490240), (20, 31041216), (24, 25867680), (30, 20694144), (32, 19400760), (36, 17245120), (40, 15520608), (45, 13796096), (48, 12933840), (60, 10347072), (64, 9700380), (72, 8622560), (80, 7760304), (90, 6898048), (96, 6466920), (120, 5173536), (128, 4850190), (144, 4311280), (160, 3880152), (180, 3449024), (192, 3233460), (240, 2586768), (256, 2425095), (288, 2155640), (320, 1940076), (360, 1724512), (384, 1616730), (480, 1293384), (576, 1077820), (640, 970038), (720, 862256), (768, 808365), (960, 646692), (1152, 538910), (1280, 485019), (1440, 431128), (1920, 323346), (2304, 269455), (2880, 215564), (3840, 161673), (5760, 107782), (11520, 53891)]