1247960478720

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{81247427}}^1$

素因数の和:81247455

約数の個数: 88

約数和(自身を含む): 3991523642784

約数和(自身を除く): 2743563164064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2560, 3072, 3840, 5120, 7680, 15360, 81247427, 162494854, 243742281, 324989708, 406237135, 487484562, 649979416, 812474270, 974969124, 1218711405, 1299958832, 1624948540, 1949938248, 2437422810, 2599917664, 3249897080, 3899876496, 4874845620, 5199835328, 6499794160, 7799752992, 9749691240, 10399670656, 12999588320, 15599505984, 19499382480, 20799341312, 25999176640, 31199011968, 38998764960, 41598682624, 51998353280, 62398023936, 77997529920, 83197365248, 103996706560, 124796047872, 155995059840, 207993413120, 249592095744, 311990119680, 415986826240, 623980239360, 1247960478720]

約数ペア:

[(1, 1247960478720), (2, 623980239360), (3, 415986826240), (4, 311990119680), (5, 249592095744), (6, 207993413120), (8, 155995059840), (10, 124796047872), (12, 103996706560), (15, 83197365248), (16, 77997529920), (20, 62398023936), (24, 51998353280), (30, 41598682624), (32, 38998764960), (40, 31199011968), (48, 25999176640), (60, 20799341312), (64, 19499382480), (80, 15599505984), (96, 12999588320), (120, 10399670656), (128, 9749691240), (160, 7799752992), (192, 6499794160), (240, 5199835328), (256, 4874845620), (320, 3899876496), (384, 3249897080), (480, 2599917664), (512, 2437422810), (640, 1949938248), (768, 1624948540), (960, 1299958832), (1024, 1218711405), (1280, 974969124), (1536, 812474270), (1920, 649979416), (2560, 487484562), (3072, 406237135), (3840, 324989708), (5120, 243742281), (7680, 162494854), (15360, 81247427)]