42378720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{88289}}^1$

素因数の和:88307

約数の個数: 48

約数和(自身を含む): 133494480

約数和(自身を除く): 91115760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 88289, 176578, 264867, 353156, 441445, 529734, 706312, 882890, 1059468, 1324335, 1412624, 1765780, 2118936, 2648670, 2825248, 3531560, 4237872, 5297340, 7063120, 8475744, 10594680, 14126240, 21189360, 42378720]

約数ペア:

[(1, 42378720), (2, 21189360), (3, 14126240), (4, 10594680), (5, 8475744), (6, 7063120), (8, 5297340), (10, 4237872), (12, 3531560), (15, 2825248), (16, 2648670), (20, 2118936), (24, 1765780), (30, 1412624), (32, 1324335), (40, 1059468), (48, 882890), (60, 706312), (80, 529734), (96, 441445), (120, 353156), (160, 264867), (240, 176578), (480, 88289)]