249530880

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{32491}}^1$

素因数の和:32517

約数の個数: 80

約数和(自身を含む): 797743584

約数和(自身を除く): 548212704

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, 1280, 1536, 1920, 2560, 3840, 7680, 32491, 64982, 97473, 129964, 162455, 194946, 259928, 324910, 389892, 487365, 519856, 649820, 779784, 974730, 1039712, 1299640, 1559568, 1949460, 2079424, 2599280, 3119136, 3898920, 4158848, 5198560, 6238272, 7797840, 8317696, 10397120, 12476544, 15595680, 16635392, 20794240, 24953088, 31191360, 41588480, 49906176, 62382720, 83176960, 124765440, 249530880]

約数ペア:

[(1, 249530880), (2, 124765440), (3, 83176960), (4, 62382720), (5, 49906176), (6, 41588480), (8, 31191360), (10, 24953088), (12, 20794240), (15, 16635392), (16, 15595680), (20, 12476544), (24, 10397120), (30, 8317696), (32, 7797840), (40, 6238272), (48, 5198560), (60, 4158848), (64, 3898920), (80, 3119136), (96, 2599280), (120, 2079424), (128, 1949460), (160, 1559568), (192, 1299640), (240, 1039712), (256, 974730), (320, 779784), (384, 649820), (480, 519856), (512, 487365), (640, 389892), (768, 324910), (960, 259928), (1280, 194946), (1536, 162455), (1920, 129964), (2560, 97473), (3840, 64982), (7680, 32491)]