238999680

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{13831}}^1$

素因数の和:13859

約数の個数: 128

約数和(自身を含む): 846518400

約数和(自身を除く): 607518720

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, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 13831, 17280, 27662, 41493, 55324, 69155, 82986, 110648, 124479, 138310, 165972, 207465, 221296, 248958, 276620, 331944, 373437, 414930, 442592, 497916, 553240, 622395, 663888, 746874, 829860, 885184, 995832, 1106480, 1244790, 1327776, 1493748, 1659720, 1770368, 1867185, 1991664, 2212960, 2489580, 2655552, 2987496, 3319440, 3734370, 3983328, 4425920, 4979160, 5311104, 5974992, 6638880, 7468740, 7966656, 8851840, 9958320, 11949984, 13277760, 14937480, 15933312, 19916640, 23899968, 26555520, 29874960, 39833280, 47799936, 59749920, 79666560, 119499840, 238999680]

約数ペア:

[(1, 238999680), (2, 119499840), (3, 79666560), (4, 59749920), (5, 47799936), (6, 39833280), (8, 29874960), (9, 26555520), (10, 23899968), (12, 19916640), (15, 15933312), (16, 14937480), (18, 13277760), (20, 11949984), (24, 9958320), (27, 8851840), (30, 7966656), (32, 7468740), (36, 6638880), (40, 5974992), (45, 5311104), (48, 4979160), (54, 4425920), (60, 3983328), (64, 3734370), (72, 3319440), (80, 2987496), (90, 2655552), (96, 2489580), (108, 2212960), (120, 1991664), (128, 1867185), (135, 1770368), (144, 1659720), (160, 1493748), (180, 1327776), (192, 1244790), (216, 1106480), (240, 995832), (270, 885184), (288, 829860), (320, 746874), (360, 663888), (384, 622395), (432, 553240), (480, 497916), (540, 442592), (576, 414930), (640, 373437), (720, 331944), (864, 276620), (960, 248958), (1080, 221296), (1152, 207465), (1440, 165972), (1728, 138310), (1920, 124479), (2160, 110648), (2880, 82986), (3456, 69155), (4320, 55324), (5760, 41493), (8640, 27662), (13831, 17280)]