394910640

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{60943}}^1$

素因数の和:60968

約数の個数: 100

約数和(自身を含む): 1371605664

約数和(自身を除く): 976695024

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 60943, 121886, 182829, 243772, 304715, 365658, 487544, 548487, 609430, 731316, 914145, 975088, 1096974, 1218860, 1462632, 1645461, 1828290, 2193948, 2437720, 2742435, 2925264, 3290922, 3656580, 4387896, 4875440, 4936383, 5484870, 6581844, 7313160, 8227305, 8775792, 9872766, 10969740, 13163688, 14626320, 16454610, 19745532, 21939480, 24681915, 26327376, 32909220, 39491064, 43878960, 49363830, 65818440, 78982128, 98727660, 131636880, 197455320, 394910640]

約数ペア:

[(1, 394910640), (2, 197455320), (3, 131636880), (4, 98727660), (5, 78982128), (6, 65818440), (8, 49363830), (9, 43878960), (10, 39491064), (12, 32909220), (15, 26327376), (16, 24681915), (18, 21939480), (20, 19745532), (24, 16454610), (27, 14626320), (30, 13163688), (36, 10969740), (40, 9872766), (45, 8775792), (48, 8227305), (54, 7313160), (60, 6581844), (72, 5484870), (80, 4936383), (81, 4875440), (90, 4387896), (108, 3656580), (120, 3290922), (135, 2925264), (144, 2742435), (162, 2437720), (180, 2193948), (216, 1828290), (240, 1645461), (270, 1462632), (324, 1218860), (360, 1096974), (405, 975088), (432, 914145), (540, 731316), (648, 609430), (720, 548487), (810, 487544), (1080, 365658), (1296, 304715), (1620, 243772), (2160, 182829), (3240, 121886), (6480, 60943)]