130408560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{181123}}^1$

素因数の和:181142

約数の個数: 60

約数和(自身を含む): 437957832

約数和(自身を除く): 307549272

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, 181123, 362246, 543369, 724492, 905615, 1086738, 1448984, 1630107, 1811230, 2173476, 2716845, 2897968, 3260214, 3622460, 4346952, 5433690, 6520428, 7244920, 8150535, 8693904, 10867380, 13040856, 14489840, 16301070, 21734760, 26081712, 32602140, 43469520, 65204280, 130408560]

約数ペア:

[(1, 130408560), (2, 65204280), (3, 43469520), (4, 32602140), (5, 26081712), (6, 21734760), (8, 16301070), (9, 14489840), (10, 13040856), (12, 10867380), (15, 8693904), (16, 8150535), (18, 7244920), (20, 6520428), (24, 5433690), (30, 4346952), (36, 3622460), (40, 3260214), (45, 2897968), (48, 2716845), (60, 2173476), (72, 1811230), (80, 1630107), (90, 1448984), (120, 1086738), (144, 905615), (180, 724492), (240, 543369), (360, 362246), (720, 181123)]