27731280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{115547}}^1$

素因数の和:115563

約数の個数: 40

約数和(自身を含む): 85967712

約数和(自身を除く): 58236432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 115547, 231094, 346641, 462188, 577735, 693282, 924376, 1155470, 1386564, 1733205, 1848752, 2310940, 2773128, 3466410, 4621880, 5546256, 6932820, 9243760, 13865640, 27731280]

約数ペア:

[(1, 27731280), (2, 13865640), (3, 9243760), (4, 6932820), (5, 5546256), (6, 4621880), (8, 3466410), (10, 2773128), (12, 2310940), (15, 1848752), (16, 1733205), (20, 1386564), (24, 1155470), (30, 924376), (40, 693282), (48, 577735), (60, 462188), (80, 346641), (120, 231094), (240, 115547)]