172145040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{717271}}^1$

素因数の和:717287

約数の個数: 40

約数和(自身を含む): 533650368

約数和(自身を除く): 361505328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 717271, 1434542, 2151813, 2869084, 3586355, 4303626, 5738168, 7172710, 8607252, 10759065, 11476336, 14345420, 17214504, 21518130, 28690840, 34429008, 43036260, 57381680, 86072520, 172145040]

約数ペア:

[(1, 172145040), (2, 86072520), (3, 57381680), (4, 43036260), (5, 34429008), (6, 28690840), (8, 21518130), (10, 17214504), (12, 14345420), (15, 11476336), (16, 10759065), (20, 8607252), (24, 7172710), (30, 5738168), (40, 4303626), (48, 3586355), (60, 2869084), (80, 2151813), (120, 1434542), (240, 717271)]