1220189160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{139291}}^1$

素因数の和:139378

約数の個数: 64

約数和(自身を含む): 3710738880

約数和(自身を除く): 2490549720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 219, 292, 365, 438, 584, 730, 876, 1095, 1460, 1752, 2190, 2920, 4380, 8760, 139291, 278582, 417873, 557164, 696455, 835746, 1114328, 1392910, 1671492, 2089365, 2785820, 3342984, 4178730, 5571640, 8357460, 10168243, 16714920, 20336486, 30504729, 40672972, 50841215, 61009458, 81345944, 101682430, 122018916, 152523645, 203364860, 244037832, 305047290, 406729720, 610094580, 1220189160]

約数ペア:

[(1, 1220189160), (2, 610094580), (3, 406729720), (4, 305047290), (5, 244037832), (6, 203364860), (8, 152523645), (10, 122018916), (12, 101682430), (15, 81345944), (20, 61009458), (24, 50841215), (30, 40672972), (40, 30504729), (60, 20336486), (73, 16714920), (120, 10168243), (146, 8357460), (219, 5571640), (292, 4178730), (365, 3342984), (438, 2785820), (584, 2089365), (730, 1671492), (876, 1392910), (1095, 1114328), (1460, 835746), (1752, 696455), (2190, 557164), (2920, 417873), (4380, 278582), (8760, 139291)]