338951520

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2531}}^1$

素因数の和:2586

約数の個数: 192

約数和(自身を含む): 1225082880

約数和(自身を除く): 886131360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 180, 186, 216, 240, 248, 270, 279, 288, 310, 360, 372, 432, 465, 480, 496, 540, 558, 620, 720, 744, 837, 864, 930, 992, 1080, 1116, 1240, 1395, 1440, 1488, 1674, 1860, 2160, 2232, 2480, 2531, 2790, 2976, 3348, 3720, 4185, 4320, 4464, 4960, 5062, 5580, 6696, 7440, 7593, 8370, 8928, 10124, 11160, 12655, 13392, 14880, 15186, 16740, 20248, 22320, 22779, 25310, 26784, 30372, 33480, 37965, 40496, 44640, 45558, 50620, 60744, 66960, 68337, 75930, 78461, 80992, 91116, 101240, 113895, 121488, 133920, 136674, 151860, 156922, 182232, 202480, 227790, 235383, 242976, 273348, 303720, 313844, 341685, 364464, 392305, 404960, 455580, 470766, 546696, 607440, 627688, 683370, 706149, 728928, 784610, 911160, 941532, 1093392, 1176915, 1214880, 1255376, 1366740, 1412298, 1569220, 1822320, 1883064, 2118447, 2186784, 2353830, 2510752, 2733480, 2824596, 3138440, 3530745, 3644640, 3766128, 4236894, 4707660, 5466960, 5649192, 6276880, 7061490, 7532256, 8473788, 9415320, 10592235, 10933920, 11298384, 12553760, 14122980, 16947576, 18830640, 21184470, 22596768, 28245960, 33895152, 37661280, 42368940, 56491920, 67790304, 84737880, 112983840, 169475760, 338951520]

約数ペア:

[(1, 338951520), (2, 169475760), (3, 112983840), (4, 84737880), (5, 67790304), (6, 56491920), (8, 42368940), (9, 37661280), (10, 33895152), (12, 28245960), (15, 22596768), (16, 21184470), (18, 18830640), (20, 16947576), (24, 14122980), (27, 12553760), (30, 11298384), (31, 10933920), (32, 10592235), (36, 9415320), (40, 8473788), (45, 7532256), (48, 7061490), (54, 6276880), (60, 5649192), (62, 5466960), (72, 4707660), (80, 4236894), (90, 3766128), (93, 3644640), (96, 3530745), (108, 3138440), (120, 2824596), (124, 2733480), (135, 2510752), (144, 2353830), (155, 2186784), (160, 2118447), (180, 1883064), (186, 1822320), (216, 1569220), (240, 1412298), (248, 1366740), (270, 1255376), (279, 1214880), (288, 1176915), (310, 1093392), (360, 941532), (372, 911160), (432, 784610), (465, 728928), (480, 706149), (496, 683370), (540, 627688), (558, 607440), (620, 546696), (720, 470766), (744, 455580), (837, 404960), (864, 392305), (930, 364464), (992, 341685), (1080, 313844), (1116, 303720), (1240, 273348), (1395, 242976), (1440, 235383), (1488, 227790), (1674, 202480), (1860, 182232), (2160, 156922), (2232, 151860), (2480, 136674), (2531, 133920), (2790, 121488), (2976, 113895), (3348, 101240), (3720, 91116), (4185, 80992), (4320, 78461), (4464, 75930), (4960, 68337), (5062, 66960), (5580, 60744), (6696, 50620), (7440, 45558), (7593, 44640), (8370, 40496), (8928, 37965), (10124, 33480), (11160, 30372), (12655, 26784), (13392, 25310), (14880, 22779), (15186, 22320), (16740, 20248)]