138926160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1229}}^1$

素因数の和:1405

約数の個数: 120

約数和(自身を含む): 469914120

約数和(自身を除く): 330987960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 157, 180, 240, 314, 360, 471, 628, 720, 785, 942, 1229, 1256, 1413, 1570, 1884, 2355, 2458, 2512, 2826, 3140, 3687, 3768, 4710, 4916, 5652, 6145, 6280, 7065, 7374, 7536, 9420, 9832, 11061, 11304, 12290, 12560, 14130, 14748, 18435, 18840, 19664, 22122, 22608, 24580, 28260, 29496, 36870, 37680, 44244, 49160, 55305, 56520, 58992, 73740, 88488, 98320, 110610, 113040, 147480, 176976, 192953, 221220, 294960, 385906, 442440, 578859, 771812, 884880, 964765, 1157718, 1543624, 1736577, 1929530, 2315436, 2894295, 3087248, 3473154, 3859060, 4630872, 5788590, 6946308, 7718120, 8682885, 9261744, 11577180, 13892616, 15436240, 17365770, 23154360, 27785232, 34731540, 46308720, 69463080, 138926160]

約数ペア:

[(1, 138926160), (2, 69463080), (3, 46308720), (4, 34731540), (5, 27785232), (6, 23154360), (8, 17365770), (9, 15436240), (10, 13892616), (12, 11577180), (15, 9261744), (16, 8682885), (18, 7718120), (20, 6946308), (24, 5788590), (30, 4630872), (36, 3859060), (40, 3473154), (45, 3087248), (48, 2894295), (60, 2315436), (72, 1929530), (80, 1736577), (90, 1543624), (120, 1157718), (144, 964765), (157, 884880), (180, 771812), (240, 578859), (314, 442440), (360, 385906), (471, 294960), (628, 221220), (720, 192953), (785, 176976), (942, 147480), (1229, 113040), (1256, 110610), (1413, 98320), (1570, 88488), (1884, 73740), (2355, 58992), (2458, 56520), (2512, 55305), (2826, 49160), (3140, 44244), (3687, 37680), (3768, 36870), (4710, 29496), (4916, 28260), (5652, 24580), (6145, 22608), (6280, 22122), (7065, 19664), (7374, 18840), (7536, 18435), (9420, 14748), (9832, 14130), (11061, 12560), (11304, 12290)]