28316160

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{1229}}^1$

素因数の和:1258

約数の個数: 120

約数和(自身を含む): 98146620

約数和(自身を除く): 69830460

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, 512, 576, 640, 720, 768, 960, 1152, 1229, 1280, 1440, 1536, 1920, 2304, 2458, 2560, 2880, 3687, 3840, 4608, 4916, 5760, 6145, 7374, 7680, 9832, 11061, 11520, 12290, 14748, 18435, 19664, 22122, 23040, 24580, 29496, 36870, 39328, 44244, 49160, 55305, 58992, 73740, 78656, 88488, 98320, 110610, 117984, 147480, 157312, 176976, 196640, 221220, 235968, 294960, 314624, 353952, 393280, 442440, 471936, 589920, 629248, 707904, 786560, 884880, 943872, 1179840, 1415808, 1573120, 1769760, 1887744, 2359680, 2831616, 3146240, 3539520, 4719360, 5663232, 7079040, 9438720, 14158080, 28316160]

約数ペア:

[(1, 28316160), (2, 14158080), (3, 9438720), (4, 7079040), (5, 5663232), (6, 4719360), (8, 3539520), (9, 3146240), (10, 2831616), (12, 2359680), (15, 1887744), (16, 1769760), (18, 1573120), (20, 1415808), (24, 1179840), (30, 943872), (32, 884880), (36, 786560), (40, 707904), (45, 629248), (48, 589920), (60, 471936), (64, 442440), (72, 393280), (80, 353952), (90, 314624), (96, 294960), (120, 235968), (128, 221220), (144, 196640), (160, 176976), (180, 157312), (192, 147480), (240, 117984), (256, 110610), (288, 98320), (320, 88488), (360, 78656), (384, 73740), (480, 58992), (512, 55305), (576, 49160), (640, 44244), (720, 39328), (768, 36870), (960, 29496), (1152, 24580), (1229, 23040), (1280, 22122), (1440, 19664), (1536, 18435), (1920, 14748), (2304, 12290), (2458, 11520), (2560, 11061), (2880, 9832), (3687, 7680), (3840, 7374), (4608, 6145), (4916, 5760)]