138847680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1303}}^1$

素因数の和:1363

約数の個数: 168

約数和(自身を含む): 490862112

約数和(自身を除く): 352014432

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 64, 72, 74, 80, 90, 96, 111, 120, 144, 148, 160, 180, 185, 192, 222, 240, 288, 296, 320, 333, 360, 370, 444, 480, 555, 576, 592, 666, 720, 740, 888, 960, 1110, 1184, 1303, 1332, 1440, 1480, 1665, 1776, 2220, 2368, 2606, 2664, 2880, 2960, 3330, 3552, 3909, 4440, 5212, 5328, 5920, 6515, 6660, 7104, 7818, 8880, 10424, 10656, 11727, 11840, 13030, 13320, 15636, 17760, 19545, 20848, 21312, 23454, 26060, 26640, 31272, 35520, 39090, 41696, 46908, 48211, 52120, 53280, 58635, 62544, 78180, 83392, 93816, 96422, 104240, 106560, 117270, 125088, 144633, 156360, 187632, 192844, 208480, 234540, 241055, 250176, 289266, 312720, 375264, 385688, 416960, 433899, 469080, 482110, 578532, 625440, 723165, 750528, 771376, 867798, 938160, 964220, 1157064, 1250880, 1446330, 1542752, 1735596, 1876320, 1928440, 2169495, 2314128, 2892660, 3085504, 3471192, 3752640, 3856880, 4338990, 4628256, 5785320, 6942384, 7713760, 8677980, 9256512, 11570640, 13884768, 15427520, 17355960, 23141280, 27769536, 34711920, 46282560, 69423840, 138847680]

約数ペア:

[(1, 138847680), (2, 69423840), (3, 46282560), (4, 34711920), (5, 27769536), (6, 23141280), (8, 17355960), (9, 15427520), (10, 13884768), (12, 11570640), (15, 9256512), (16, 8677980), (18, 7713760), (20, 6942384), (24, 5785320), (30, 4628256), (32, 4338990), (36, 3856880), (37, 3752640), (40, 3471192), (45, 3085504), (48, 2892660), (60, 2314128), (64, 2169495), (72, 1928440), (74, 1876320), (80, 1735596), (90, 1542752), (96, 1446330), (111, 1250880), (120, 1157064), (144, 964220), (148, 938160), (160, 867798), (180, 771376), (185, 750528), (192, 723165), (222, 625440), (240, 578532), (288, 482110), (296, 469080), (320, 433899), (333, 416960), (360, 385688), (370, 375264), (444, 312720), (480, 289266), (555, 250176), (576, 241055), (592, 234540), (666, 208480), (720, 192844), (740, 187632), (888, 156360), (960, 144633), (1110, 125088), (1184, 117270), (1303, 106560), (1332, 104240), (1440, 96422), (1480, 93816), (1665, 83392), (1776, 78180), (2220, 62544), (2368, 58635), (2606, 53280), (2664, 52120), (2880, 48211), (2960, 46908), (3330, 41696), (3552, 39090), (3909, 35520), (4440, 31272), (5212, 26640), (5328, 26060), (5920, 23454), (6515, 21312), (6660, 20848), (7104, 19545), (7818, 17760), (8880, 15636), (10424, 13320), (10656, 13030), (11727, 11840)]