2978328960

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{172357}}^1$

素因数の和:172385

約数の個数: 128

約数和(自身を含む): 10548309600

約数和(自身を除く): 7569980640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 172357, 344714, 517071, 689428, 861785, 1034142, 1378856, 1551213, 1723570, 2068284, 2585355, 2757712, 3102426, 3447140, 4136568, 4653639, 5170710, 5515424, 6204852, 6894280, 7756065, 8273136, 9307278, 10341420, 11030848, 12409704, 13788560, 15512130, 16546272, 18614556, 20682840, 22061696, 23268195, 24819408, 27577120, 31024260, 33092544, 37229112, 41365680, 46536390, 49638816, 55154240, 62048520, 66185088, 74458224, 82731360, 93072780, 99277632, 110308480, 124097040, 148916448, 165462720, 186145560, 198555264, 248194080, 297832896, 330925440, 372291120, 496388160, 595665792, 744582240, 992776320, 1489164480, 2978328960]

約数ペア:

[(1, 2978328960), (2, 1489164480), (3, 992776320), (4, 744582240), (5, 595665792), (6, 496388160), (8, 372291120), (9, 330925440), (10, 297832896), (12, 248194080), (15, 198555264), (16, 186145560), (18, 165462720), (20, 148916448), (24, 124097040), (27, 110308480), (30, 99277632), (32, 93072780), (36, 82731360), (40, 74458224), (45, 66185088), (48, 62048520), (54, 55154240), (60, 49638816), (64, 46536390), (72, 41365680), (80, 37229112), (90, 33092544), (96, 31024260), (108, 27577120), (120, 24819408), (128, 23268195), (135, 22061696), (144, 20682840), (160, 18614556), (180, 16546272), (192, 15512130), (216, 13788560), (240, 12409704), (270, 11030848), (288, 10341420), (320, 9307278), (360, 8273136), (384, 7756065), (432, 6894280), (480, 6204852), (540, 5515424), (576, 5170710), (640, 4653639), (720, 4136568), (864, 3447140), (960, 3102426), (1080, 2757712), (1152, 2585355), (1440, 2068284), (1728, 1723570), (1920, 1551213), (2160, 1378856), (2880, 1034142), (3456, 861785), (4320, 689428), (5760, 517071), (8640, 344714), (17280, 172357)]