214445520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{297841}}^1$

素因数の和:297860

約数の個数: 60

約数和(自身を含む): 720181956

約数和(自身を除く): 505736436

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, 297841, 595682, 893523, 1191364, 1489205, 1787046, 2382728, 2680569, 2978410, 3574092, 4467615, 4765456, 5361138, 5956820, 7148184, 8935230, 10722276, 11913640, 13402845, 14296368, 17870460, 21444552, 23827280, 26805690, 35740920, 42889104, 53611380, 71481840, 107222760, 214445520]

約数ペア:

[(1, 214445520), (2, 107222760), (3, 71481840), (4, 53611380), (5, 42889104), (6, 35740920), (8, 26805690), (9, 23827280), (10, 21444552), (12, 17870460), (15, 14296368), (16, 13402845), (18, 11913640), (20, 10722276), (24, 8935230), (30, 7148184), (36, 5956820), (40, 5361138), (45, 4765456), (48, 4467615), (60, 3574092), (72, 2978410), (80, 2680569), (90, 2382728), (120, 1787046), (144, 1489205), (180, 1191364), (240, 893523), (360, 595682), (720, 297841)]