405580800

素因数分解:

$2^{10}\times 3^1\times 5^2\times {\mathrm{5281}}^1$

素因数の和:5314

約数の個数: 132

約数和(自身を含む): 1340719496

約数和(自身を除く): 935138696

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, 1280, 1536, 1600, 1920, 2400, 2560, 3072, 3200, 3840, 4800, 5120, 5281, 6400, 7680, 9600, 10562, 12800, 15360, 15843, 19200, 21124, 25600, 26405, 31686, 38400, 42248, 52810, 63372, 76800, 79215, 84496, 105620, 126744, 132025, 158430, 168992, 211240, 253488, 264050, 316860, 337984, 396075, 422480, 506976, 528100, 633720, 675968, 792150, 844960, 1013952, 1056200, 1267440, 1351936, 1584300, 1689920, 2027904, 2112400, 2534880, 2703872, 3168600, 3379840, 4055808, 4224800, 5069760, 5407744, 6337200, 6759680, 8111616, 8449600, 10139520, 12674400, 13519360, 16223232, 16899200, 20279040, 25348800, 27038720, 33798400, 40558080, 50697600, 67596800, 81116160, 101395200, 135193600, 202790400, 405580800]

約数ペア:

[(1, 405580800), (2, 202790400), (3, 135193600), (4, 101395200), (5, 81116160), (6, 67596800), (8, 50697600), (10, 40558080), (12, 33798400), (15, 27038720), (16, 25348800), (20, 20279040), (24, 16899200), (25, 16223232), (30, 13519360), (32, 12674400), (40, 10139520), (48, 8449600), (50, 8111616), (60, 6759680), (64, 6337200), (75, 5407744), (80, 5069760), (96, 4224800), (100, 4055808), (120, 3379840), (128, 3168600), (150, 2703872), (160, 2534880), (192, 2112400), (200, 2027904), (240, 1689920), (256, 1584300), (300, 1351936), (320, 1267440), (384, 1056200), (400, 1013952), (480, 844960), (512, 792150), (600, 675968), (640, 633720), (768, 528100), (800, 506976), (960, 422480), (1024, 396075), (1200, 337984), (1280, 316860), (1536, 264050), (1600, 253488), (1920, 211240), (2400, 168992), (2560, 158430), (3072, 132025), (3200, 126744), (3840, 105620), (4800, 84496), (5120, 79215), (5281, 76800), (6400, 63372), (7680, 52810), (9600, 42248), (10562, 38400), (12800, 31686), (15360, 26405), (15843, 25600), (19200, 21124)]