129638400

素因数分解:

$2^{13}\times 3^1\times 5^2\times {\mathrm{211}}^1$

素因数の和:250

約数の個数: 168

約数和(自身を含む): 430676304

約数和(自身を除く): 301037904

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, 211, 240, 256, 300, 320, 384, 400, 422, 480, 512, 600, 633, 640, 768, 800, 844, 960, 1024, 1055, 1200, 1266, 1280, 1536, 1600, 1688, 1920, 2048, 2110, 2400, 2532, 2560, 3072, 3165, 3200, 3376, 3840, 4096, 4220, 4800, 5064, 5120, 5275, 6144, 6330, 6400, 6752, 7680, 8192, 8440, 9600, 10128, 10240, 10550, 12288, 12660, 12800, 13504, 15360, 15825, 16880, 19200, 20256, 20480, 21100, 24576, 25320, 25600, 27008, 30720, 31650, 33760, 38400, 40512, 40960, 42200, 50640, 51200, 54016, 61440, 63300, 67520, 76800, 81024, 84400, 101280, 102400, 108032, 122880, 126600, 135040, 153600, 162048, 168800, 202560, 204800, 216064, 253200, 270080, 307200, 324096, 337600, 405120, 432128, 506400, 540160, 614400, 648192, 675200, 810240, 864256, 1012800, 1080320, 1296384, 1350400, 1620480, 1728512, 2025600, 2160640, 2592768, 2700800, 3240960, 4051200, 4321280, 5185536, 5401600, 6481920, 8102400, 8642560, 10803200, 12963840, 16204800, 21606400, 25927680, 32409600, 43212800, 64819200, 129638400]

約数ペア:

[(1, 129638400), (2, 64819200), (3, 43212800), (4, 32409600), (5, 25927680), (6, 21606400), (8, 16204800), (10, 12963840), (12, 10803200), (15, 8642560), (16, 8102400), (20, 6481920), (24, 5401600), (25, 5185536), (30, 4321280), (32, 4051200), (40, 3240960), (48, 2700800), (50, 2592768), (60, 2160640), (64, 2025600), (75, 1728512), (80, 1620480), (96, 1350400), (100, 1296384), (120, 1080320), (128, 1012800), (150, 864256), (160, 810240), (192, 675200), (200, 648192), (211, 614400), (240, 540160), (256, 506400), (300, 432128), (320, 405120), (384, 337600), (400, 324096), (422, 307200), (480, 270080), (512, 253200), (600, 216064), (633, 204800), (640, 202560), (768, 168800), (800, 162048), (844, 153600), (960, 135040), (1024, 126600), (1055, 122880), (1200, 108032), (1266, 102400), (1280, 101280), (1536, 84400), (1600, 81024), (1688, 76800), (1920, 67520), (2048, 63300), (2110, 61440), (2400, 54016), (2532, 51200), (2560, 50640), (3072, 42200), (3165, 40960), (3200, 40512), (3376, 38400), (3840, 33760), (4096, 31650), (4220, 30720), (4800, 27008), (5064, 25600), (5120, 25320), (5275, 24576), (6144, 21100), (6330, 20480), (6400, 20256), (6752, 19200), (7680, 16880), (8192, 15825), (8440, 15360), (9600, 13504), (10128, 12800), (10240, 12660), (10550, 12288)]