1215337680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{1687969}}^1$

素因数の和:1687988

約数の個数: 60

約数和(自身を含む): 4081511460

約数和(自身を除く): 2866173780

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, 720, 1687969, 3375938, 5063907, 6751876, 8439845, 10127814, 13503752, 15191721, 16879690, 20255628, 25319535, 27007504, 30383442, 33759380, 40511256, 50639070, 60766884, 67518760, 75958605, 81022512, 101278140, 121533768, 135037520, 151917210, 202556280, 243067536, 303834420, 405112560, 607668840, 1215337680]

約数ペア:

[(1, 1215337680), (2, 607668840), (3, 405112560), (4, 303834420), (5, 243067536), (6, 202556280), (8, 151917210), (9, 135037520), (10, 121533768), (12, 101278140), (15, 81022512), (16, 75958605), (18, 67518760), (20, 60766884), (24, 50639070), (30, 40511256), (36, 33759380), (40, 30383442), (45, 27007504), (48, 25319535), (60, 20255628), (72, 16879690), (80, 15191721), (90, 13503752), (120, 10127814), (144, 8439845), (180, 6751876), (240, 5063907), (360, 3375938), (720, 1687969)]