289762560

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{25153}}^1$

素因数の和:25180

約数の個数: 108

約数和(自身を含む): 1002588132

約数和(自身を除く): 712825572

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, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 25153, 50306, 75459, 100612, 125765, 150918, 201224, 226377, 251530, 301836, 377295, 402448, 452754, 503060, 603672, 754590, 804896, 905508, 1006120, 1131885, 1207344, 1509180, 1609792, 1811016, 2012240, 2263770, 2414688, 3018360, 3219584, 3622032, 4024480, 4527540, 4829376, 6036720, 6439168, 7244064, 8048960, 9055080, 9658752, 12073440, 14488128, 16097920, 18110160, 19317504, 24146880, 28976256, 32195840, 36220320, 48293760, 57952512, 72440640, 96587520, 144881280, 289762560]

約数ペア:

[(1, 289762560), (2, 144881280), (3, 96587520), (4, 72440640), (5, 57952512), (6, 48293760), (8, 36220320), (9, 32195840), (10, 28976256), (12, 24146880), (15, 19317504), (16, 18110160), (18, 16097920), (20, 14488128), (24, 12073440), (30, 9658752), (32, 9055080), (36, 8048960), (40, 7244064), (45, 6439168), (48, 6036720), (60, 4829376), (64, 4527540), (72, 4024480), (80, 3622032), (90, 3219584), (96, 3018360), (120, 2414688), (128, 2263770), (144, 2012240), (160, 1811016), (180, 1609792), (192, 1509180), (240, 1207344), (256, 1131885), (288, 1006120), (320, 905508), (360, 804896), (384, 754590), (480, 603672), (576, 503060), (640, 452754), (720, 402448), (768, 377295), (960, 301836), (1152, 251530), (1280, 226377), (1440, 201224), (1920, 150918), (2304, 125765), (2880, 100612), (3840, 75459), (5760, 50306), (11520, 25153)]