243246720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{126691}}^1$

素因数の和:126713

約数の個数: 64

約数和(自身を含む): 775355040

約数和(自身を除く): 532108320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 126691, 253382, 380073, 506764, 633455, 760146, 1013528, 1266910, 1520292, 1900365, 2027056, 2533820, 3040584, 3800730, 4054112, 5067640, 6081168, 7601460, 8108224, 10135280, 12162336, 15202920, 16216448, 20270560, 24324672, 30405840, 40541120, 48649344, 60811680, 81082240, 121623360, 243246720]

約数ペア:

[(1, 243246720), (2, 121623360), (3, 81082240), (4, 60811680), (5, 48649344), (6, 40541120), (8, 30405840), (10, 24324672), (12, 20270560), (15, 16216448), (16, 15202920), (20, 12162336), (24, 10135280), (30, 8108224), (32, 7601460), (40, 6081168), (48, 5067640), (60, 4054112), (64, 3800730), (80, 3040584), (96, 2533820), (120, 2027056), (128, 1900365), (160, 1520292), (192, 1266910), (240, 1013528), (320, 760146), (384, 633455), (480, 506764), (640, 380073), (960, 253382), (1920, 126691)]