189409680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{523}}^1$

素因数の和:1045

約数の個数: 120

約数和(自身を含む): 638584128

約数和(自身を除く): 449174448

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, 180, 240, 360, 503, 523, 720, 1006, 1046, 1509, 1569, 2012, 2092, 2515, 2615, 3018, 3138, 4024, 4184, 4527, 4707, 5030, 5230, 6036, 6276, 7545, 7845, 8048, 8368, 9054, 9414, 10060, 10460, 12072, 12552, 15090, 15690, 18108, 18828, 20120, 20920, 22635, 23535, 24144, 25104, 30180, 31380, 36216, 37656, 40240, 41840, 45270, 47070, 60360, 62760, 72432, 75312, 90540, 94140, 120720, 125520, 181080, 188280, 263069, 362160, 376560, 526138, 789207, 1052276, 1315345, 1578414, 2104552, 2367621, 2630690, 3156828, 3946035, 4209104, 4735242, 5261380, 6313656, 7892070, 9470484, 10522760, 11838105, 12627312, 15784140, 18940968, 21045520, 23676210, 31568280, 37881936, 47352420, 63136560, 94704840, 189409680]

約数ペア:

[(1, 189409680), (2, 94704840), (3, 63136560), (4, 47352420), (5, 37881936), (6, 31568280), (8, 23676210), (9, 21045520), (10, 18940968), (12, 15784140), (15, 12627312), (16, 11838105), (18, 10522760), (20, 9470484), (24, 7892070), (30, 6313656), (36, 5261380), (40, 4735242), (45, 4209104), (48, 3946035), (60, 3156828), (72, 2630690), (80, 2367621), (90, 2104552), (120, 1578414), (144, 1315345), (180, 1052276), (240, 789207), (360, 526138), (503, 376560), (523, 362160), (720, 263069), (1006, 188280), (1046, 181080), (1509, 125520), (1569, 120720), (2012, 94140), (2092, 90540), (2515, 75312), (2615, 72432), (3018, 62760), (3138, 60360), (4024, 47070), (4184, 45270), (4527, 41840), (4707, 40240), (5030, 37656), (5230, 36216), (6036, 31380), (6276, 30180), (7545, 25104), (7845, 24144), (8048, 23535), (8368, 22635), (9054, 20920), (9414, 20120), (10060, 18828), (10460, 18108), (12072, 15690), (12552, 15090)]