1780681920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{547}}^1\times {\mathrm{3391}}^1$

素因数の和:3958

約数の個数: 112

約数和(自身を含む): 5665671168

約数和(自身を除く): 3884989248

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, 160, 192, 240, 320, 480, 547, 960, 1094, 1641, 2188, 2735, 3282, 3391, 4376, 5470, 6564, 6782, 8205, 8752, 10173, 10940, 13128, 13564, 16410, 16955, 17504, 20346, 21880, 26256, 27128, 32820, 33910, 35008, 40692, 43760, 50865, 52512, 54256, 65640, 67820, 81384, 87520, 101730, 105024, 108512, 131280, 135640, 162768, 175040, 203460, 217024, 262560, 271280, 325536, 406920, 525120, 542560, 651072, 813840, 1085120, 1627680, 1854877, 3255360, 3709754, 5564631, 7419508, 9274385, 11129262, 14839016, 18548770, 22258524, 27823155, 29678032, 37097540, 44517048, 55646310, 59356064, 74195080, 89034096, 111292620, 118712128, 148390160, 178068192, 222585240, 296780320, 356136384, 445170480, 593560640, 890340960, 1780681920]

約数ペア:

[(1, 1780681920), (2, 890340960), (3, 593560640), (4, 445170480), (5, 356136384), (6, 296780320), (8, 222585240), (10, 178068192), (12, 148390160), (15, 118712128), (16, 111292620), (20, 89034096), (24, 74195080), (30, 59356064), (32, 55646310), (40, 44517048), (48, 37097540), (60, 29678032), (64, 27823155), (80, 22258524), (96, 18548770), (120, 14839016), (160, 11129262), (192, 9274385), (240, 7419508), (320, 5564631), (480, 3709754), (547, 3255360), (960, 1854877), (1094, 1627680), (1641, 1085120), (2188, 813840), (2735, 651072), (3282, 542560), (3391, 525120), (4376, 406920), (5470, 325536), (6564, 271280), (6782, 262560), (8205, 217024), (8752, 203460), (10173, 175040), (10940, 162768), (13128, 135640), (13564, 131280), (16410, 108512), (16955, 105024), (17504, 101730), (20346, 87520), (21880, 81384), (26256, 67820), (27128, 65640), (32820, 54256), (33910, 52512), (35008, 50865), (40692, 43760)]