644625120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{1342969}}^1$

素因数の和:1342987

約数の個数: 48

約数和(自身を含む): 2030570640

約数和(自身を除く): 1385945520

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, 1342969, 2685938, 4028907, 5371876, 6714845, 8057814, 10743752, 13429690, 16115628, 20144535, 21487504, 26859380, 32231256, 40289070, 42975008, 53718760, 64462512, 80578140, 107437520, 128925024, 161156280, 214875040, 322312560, 644625120]

約数ペア:

[(1, 644625120), (2, 322312560), (3, 214875040), (4, 161156280), (5, 128925024), (6, 107437520), (8, 80578140), (10, 64462512), (12, 53718760), (15, 42975008), (16, 40289070), (20, 32231256), (24, 26859380), (30, 21487504), (32, 20144535), (40, 16115628), (48, 13429690), (60, 10743752), (80, 8057814), (96, 6714845), (120, 5371876), (160, 4028907), (240, 2685938), (480, 1342969)]