15678881280

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{680507}}^1$

素因数の和:680536

約数の個数: 120

約数和(自身を含む): 54300455352

約数和(自身を除く): 38621574072

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, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 11520, 23040, 680507, 1361014, 2041521, 2722028, 3402535, 4083042, 5444056, 6124563, 6805070, 8166084, 10207605, 10888112, 12249126, 13610140, 16332168, 20415210, 21776224, 24498252, 27220280, 30622815, 32664336, 40830420, 43552448, 48996504, 54440560, 61245630, 65328672, 81660840, 87104896, 97993008, 108881120, 122491260, 130657344, 163321680, 174209792, 195986016, 217762240, 244982520, 261314688, 326643360, 348419584, 391972032, 435524480, 489965040, 522629376, 653286720, 783944064, 871048960, 979930080, 1045258752, 1306573440, 1567888128, 1742097920, 1959860160, 2613146880, 3135776256, 3919720320, 5226293760, 7839440640, 15678881280]

約数ペア:

[(1, 15678881280), (2, 7839440640), (3, 5226293760), (4, 3919720320), (5, 3135776256), (6, 2613146880), (8, 1959860160), (9, 1742097920), (10, 1567888128), (12, 1306573440), (15, 1045258752), (16, 979930080), (18, 871048960), (20, 783944064), (24, 653286720), (30, 522629376), (32, 489965040), (36, 435524480), (40, 391972032), (45, 348419584), (48, 326643360), (60, 261314688), (64, 244982520), (72, 217762240), (80, 195986016), (90, 174209792), (96, 163321680), (120, 130657344), (128, 122491260), (144, 108881120), (160, 97993008), (180, 87104896), (192, 81660840), (240, 65328672), (256, 61245630), (288, 54440560), (320, 48996504), (360, 43552448), (384, 40830420), (480, 32664336), (512, 30622815), (576, 27220280), (640, 24498252), (720, 21776224), (768, 20415210), (960, 16332168), (1152, 13610140), (1280, 12249126), (1440, 10888112), (1536, 10207605), (1920, 8166084), (2304, 6805070), (2560, 6124563), (2880, 5444056), (3840, 4083042), (4608, 3402535), (5760, 2722028), (7680, 2041521), (11520, 1361014), (23040, 680507)]