138204720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6619}}^1$

素因数の和:6667

約数の個数: 120

約数和(自身を含む): 480214800

約数和(自身を除く): 342010080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 144, 145, 174, 180, 232, 240, 261, 290, 348, 360, 435, 464, 522, 580, 696, 720, 870, 1044, 1160, 1305, 1392, 1740, 2088, 2320, 2610, 3480, 4176, 5220, 6619, 6960, 10440, 13238, 19857, 20880, 26476, 33095, 39714, 52952, 59571, 66190, 79428, 99285, 105904, 119142, 132380, 158856, 191951, 198570, 238284, 264760, 297855, 317712, 383902, 397140, 476568, 529520, 575853, 595710, 767804, 794280, 953136, 959755, 1151706, 1191420, 1535608, 1588560, 1727559, 1919510, 2303412, 2382840, 2879265, 3071216, 3455118, 3839020, 4606824, 4765680, 5758530, 6910236, 7678040, 8637795, 9213648, 11517060, 13820472, 15356080, 17275590, 23034120, 27640944, 34551180, 46068240, 69102360, 138204720]

約数ペア:

[(1, 138204720), (2, 69102360), (3, 46068240), (4, 34551180), (5, 27640944), (6, 23034120), (8, 17275590), (9, 15356080), (10, 13820472), (12, 11517060), (15, 9213648), (16, 8637795), (18, 7678040), (20, 6910236), (24, 5758530), (29, 4765680), (30, 4606824), (36, 3839020), (40, 3455118), (45, 3071216), (48, 2879265), (58, 2382840), (60, 2303412), (72, 1919510), (80, 1727559), (87, 1588560), (90, 1535608), (116, 1191420), (120, 1151706), (144, 959755), (145, 953136), (174, 794280), (180, 767804), (232, 595710), (240, 575853), (261, 529520), (290, 476568), (348, 397140), (360, 383902), (435, 317712), (464, 297855), (522, 264760), (580, 238284), (696, 198570), (720, 191951), (870, 158856), (1044, 132380), (1160, 119142), (1305, 105904), (1392, 99285), (1740, 79428), (2088, 66190), (2320, 59571), (2610, 52952), (3480, 39714), (4176, 33095), (5220, 26476), (6619, 20880), (6960, 19857), (10440, 13238)]