1420800

素因数分解:

$2^9\times 3^1\times 5^2\times {\mathrm{37}}^1$

素因数の和:68

約数の個数: 120

約数和(自身を含む): 4820376

約数和(自身を除く): 3399576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 37, 40, 48, 50, 60, 64, 74, 75, 80, 96, 100, 111, 120, 128, 148, 150, 160, 185, 192, 200, 222, 240, 256, 296, 300, 320, 370, 384, 400, 444, 480, 512, 555, 592, 600, 640, 740, 768, 800, 888, 925, 960, 1110, 1184, 1200, 1280, 1480, 1536, 1600, 1776, 1850, 1920, 2220, 2368, 2400, 2560, 2775, 2960, 3200, 3552, 3700, 3840, 4440, 4736, 4800, 5550, 5920, 6400, 7104, 7400, 7680, 8880, 9472, 9600, 11100, 11840, 12800, 14208, 14800, 17760, 18944, 19200, 22200, 23680, 28416, 29600, 35520, 38400, 44400, 47360, 56832, 59200, 71040, 88800, 94720, 118400, 142080, 177600, 236800, 284160, 355200, 473600, 710400, 1420800]

約数ペア:

[(1, 1420800), (2, 710400), (3, 473600), (4, 355200), (5, 284160), (6, 236800), (8, 177600), (10, 142080), (12, 118400), (15, 94720), (16, 88800), (20, 71040), (24, 59200), (25, 56832), (30, 47360), (32, 44400), (37, 38400), (40, 35520), (48, 29600), (50, 28416), (60, 23680), (64, 22200), (74, 19200), (75, 18944), (80, 17760), (96, 14800), (100, 14208), (111, 12800), (120, 11840), (128, 11100), (148, 9600), (150, 9472), (160, 8880), (185, 7680), (192, 7400), (200, 7104), (222, 6400), (240, 5920), (256, 5550), (296, 4800), (300, 4736), (320, 4440), (370, 3840), (384, 3700), (400, 3552), (444, 3200), (480, 2960), (512, 2775), (555, 2560), (592, 2400), (600, 2368), (640, 2220), (740, 1920), (768, 1850), (800, 1776), (888, 1600), (925, 1536), (960, 1480), (1110, 1280), (1184, 1200)]