180023040

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{5209}}^1$

素因数の和:5239

約数の個数: 144

約数和(自身を含む): 638954400

約数和(自身を除く): 458931360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 5209, 5760, 6912, 8640, 10418, 11520, 15627, 17280, 20836, 26045, 31254, 34560, 41672, 46881, 52090, 62508, 78135, 83344, 93762, 104180, 125016, 140643, 156270, 166688, 187524, 208360, 234405, 250032, 281286, 312540, 333376, 375048, 416720, 468810, 500064, 562572, 625080, 666752, 703215, 750096, 833440, 937620, 1000128, 1125144, 1250160, 1333504, 1406430, 1500192, 1666880, 1875240, 2000256, 2250288, 2500320, 2812860, 3000384, 3333760, 3750480, 4000512, 4500576, 5000640, 5625720, 6000768, 6667520, 7500960, 9001152, 10001280, 11251440, 12001536, 15001920, 18002304, 20002560, 22502880, 30003840, 36004608, 45005760, 60007680, 90011520, 180023040]

約数ペア:

[(1, 180023040), (2, 90011520), (3, 60007680), (4, 45005760), (5, 36004608), (6, 30003840), (8, 22502880), (9, 20002560), (10, 18002304), (12, 15001920), (15, 12001536), (16, 11251440), (18, 10001280), (20, 9001152), (24, 7500960), (27, 6667520), (30, 6000768), (32, 5625720), (36, 5000640), (40, 4500576), (45, 4000512), (48, 3750480), (54, 3333760), (60, 3000384), (64, 2812860), (72, 2500320), (80, 2250288), (90, 2000256), (96, 1875240), (108, 1666880), (120, 1500192), (128, 1406430), (135, 1333504), (144, 1250160), (160, 1125144), (180, 1000128), (192, 937620), (216, 833440), (240, 750096), (256, 703215), (270, 666752), (288, 625080), (320, 562572), (360, 500064), (384, 468810), (432, 416720), (480, 375048), (540, 333376), (576, 312540), (640, 281286), (720, 250032), (768, 234405), (864, 208360), (960, 187524), (1080, 166688), (1152, 156270), (1280, 140643), (1440, 125016), (1728, 104180), (1920, 93762), (2160, 83344), (2304, 78135), (2880, 62508), (3456, 52090), (3840, 46881), (4320, 41672), (5209, 34560), (5760, 31254), (6912, 26045), (8640, 20836), (10418, 17280), (11520, 15627)]