138397440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1567}}^1$

素因数の和:1614

約数の個数: 144

約数和(自身を含む): 461518848

約数和(自身を除く): 323121408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 256, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 768, 920, 960, 1104, 1280, 1380, 1472, 1567, 1840, 1920, 2208, 2760, 2944, 3134, 3680, 3840, 4416, 4701, 5520, 5888, 6268, 7360, 7835, 8832, 9402, 11040, 12536, 14720, 15670, 17664, 18804, 22080, 23505, 25072, 29440, 31340, 36041, 37608, 44160, 47010, 50144, 62680, 72082, 75216, 88320, 94020, 100288, 108123, 125360, 144164, 150432, 180205, 188040, 200576, 216246, 250720, 288328, 300864, 360410, 376080, 401152, 432492, 501440, 540615, 576656, 601728, 720820, 752160, 864984, 1002880, 1081230, 1153312, 1203456, 1441640, 1504320, 1729968, 2005760, 2162460, 2306624, 2883280, 3008640, 3459936, 4324920, 4613248, 5766560, 6017280, 6919872, 8649840, 9226496, 11533120, 13839744, 17299680, 23066240, 27679488, 34599360, 46132480, 69198720, 138397440]

約数ペア:

[(1, 138397440), (2, 69198720), (3, 46132480), (4, 34599360), (5, 27679488), (6, 23066240), (8, 17299680), (10, 13839744), (12, 11533120), (15, 9226496), (16, 8649840), (20, 6919872), (23, 6017280), (24, 5766560), (30, 4613248), (32, 4324920), (40, 3459936), (46, 3008640), (48, 2883280), (60, 2306624), (64, 2162460), (69, 2005760), (80, 1729968), (92, 1504320), (96, 1441640), (115, 1203456), (120, 1153312), (128, 1081230), (138, 1002880), (160, 864984), (184, 752160), (192, 720820), (230, 601728), (240, 576656), (256, 540615), (276, 501440), (320, 432492), (345, 401152), (368, 376080), (384, 360410), (460, 300864), (480, 288328), (552, 250720), (640, 216246), (690, 200576), (736, 188040), (768, 180205), (920, 150432), (960, 144164), (1104, 125360), (1280, 108123), (1380, 100288), (1472, 94020), (1567, 88320), (1840, 75216), (1920, 72082), (2208, 62680), (2760, 50144), (2944, 47010), (3134, 44160), (3680, 37608), (3840, 36041), (4416, 31340), (4701, 29440), (5520, 25072), (5888, 23505), (6268, 22080), (7360, 18804), (7835, 17664), (8832, 15670), (9402, 14720), (11040, 12536)]