145366920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{479}}^1$

素因数の和:780

約数の個数: 128

約数和(自身を含む): 487296000

約数和(自身を除く): 341929080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 281, 360, 479, 540, 562, 843, 958, 1080, 1124, 1405, 1437, 1686, 1916, 2248, 2395, 2529, 2810, 2874, 3372, 3832, 4215, 4311, 4790, 5058, 5620, 5748, 6744, 7185, 7587, 8430, 8622, 9580, 10116, 11240, 11496, 12645, 12933, 14370, 15174, 16860, 17244, 19160, 20232, 21555, 25290, 25866, 28740, 30348, 33720, 34488, 37935, 43110, 50580, 51732, 57480, 60696, 64665, 75870, 86220, 101160, 103464, 129330, 134599, 151740, 172440, 258660, 269198, 303480, 403797, 517320, 538396, 672995, 807594, 1076792, 1211391, 1345990, 1615188, 2018985, 2422782, 2691980, 3230376, 3634173, 4037970, 4845564, 5383960, 6056955, 7268346, 8075940, 9691128, 12113910, 14536692, 16151880, 18170865, 24227820, 29073384, 36341730, 48455640, 72683460, 145366920]

約数ペア:

[(1, 145366920), (2, 72683460), (3, 48455640), (4, 36341730), (5, 29073384), (6, 24227820), (8, 18170865), (9, 16151880), (10, 14536692), (12, 12113910), (15, 9691128), (18, 8075940), (20, 7268346), (24, 6056955), (27, 5383960), (30, 4845564), (36, 4037970), (40, 3634173), (45, 3230376), (54, 2691980), (60, 2422782), (72, 2018985), (90, 1615188), (108, 1345990), (120, 1211391), (135, 1076792), (180, 807594), (216, 672995), (270, 538396), (281, 517320), (360, 403797), (479, 303480), (540, 269198), (562, 258660), (843, 172440), (958, 151740), (1080, 134599), (1124, 129330), (1405, 103464), (1437, 101160), (1686, 86220), (1916, 75870), (2248, 64665), (2395, 60696), (2529, 57480), (2810, 51732), (2874, 50580), (3372, 43110), (3832, 37935), (4215, 34488), (4311, 33720), (4790, 30348), (5058, 28740), (5620, 25866), (5748, 25290), (6744, 21555), (7185, 20232), (7587, 19160), (8430, 17244), (8622, 16860), (9580, 15174), (10116, 14370), (11240, 12933), (11496, 12645)]