299216960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{139}}^1$

素因数の和:225

約数の個数: 168

約数和(自身を含む): 847465920

約数和(自身を除く): 548248960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 139, 140, 155, 160, 217, 224, 248, 278, 280, 310, 320, 434, 448, 496, 556, 560, 620, 695, 868, 961, 973, 992, 1085, 1112, 1120, 1240, 1390, 1736, 1922, 1946, 1984, 2170, 2224, 2240, 2480, 2780, 3472, 3844, 3892, 4309, 4340, 4448, 4805, 4865, 4960, 5560, 6727, 6944, 7688, 7784, 8618, 8680, 8896, 9610, 9730, 9920, 11120, 13454, 13888, 15376, 15568, 17236, 17360, 19220, 19460, 21545, 22240, 26908, 30163, 30752, 31136, 33635, 34472, 34720, 38440, 38920, 43090, 44480, 53816, 60326, 61504, 62272, 67270, 68944, 69440, 76880, 77840, 86180, 107632, 120652, 133579, 134540, 137888, 150815, 153760, 155680, 172360, 215264, 241304, 267158, 269080, 275776, 301630, 307520, 311360, 344720, 430528, 482608, 534316, 538160, 603260, 667895, 689440, 935053, 965216, 1068632, 1076320, 1206520, 1335790, 1378880, 1870106, 1930432, 2137264, 2152640, 2413040, 2671580, 3740212, 4274528, 4675265, 4826080, 5343160, 7480424, 8549056, 9350530, 9652160, 10686320, 14960848, 18701060, 21372640, 29921696, 37402120, 42745280, 59843392, 74804240, 149608480, 299216960]

約数ペア:

[(1, 299216960), (2, 149608480), (4, 74804240), (5, 59843392), (7, 42745280), (8, 37402120), (10, 29921696), (14, 21372640), (16, 18701060), (20, 14960848), (28, 10686320), (31, 9652160), (32, 9350530), (35, 8549056), (40, 7480424), (56, 5343160), (62, 4826080), (64, 4675265), (70, 4274528), (80, 3740212), (112, 2671580), (124, 2413040), (139, 2152640), (140, 2137264), (155, 1930432), (160, 1870106), (217, 1378880), (224, 1335790), (248, 1206520), (278, 1076320), (280, 1068632), (310, 965216), (320, 935053), (434, 689440), (448, 667895), (496, 603260), (556, 538160), (560, 534316), (620, 482608), (695, 430528), (868, 344720), (961, 311360), (973, 307520), (992, 301630), (1085, 275776), (1112, 269080), (1120, 267158), (1240, 241304), (1390, 215264), (1736, 172360), (1922, 155680), (1946, 153760), (1984, 150815), (2170, 137888), (2224, 134540), (2240, 133579), (2480, 120652), (2780, 107632), (3472, 86180), (3844, 77840), (3892, 76880), (4309, 69440), (4340, 68944), (4448, 67270), (4805, 62272), (4865, 61504), (4960, 60326), (5560, 53816), (6727, 44480), (6944, 43090), (7688, 38920), (7784, 38440), (8618, 34720), (8680, 34472), (8896, 33635), (9610, 31136), (9730, 30752), (9920, 30163), (11120, 26908), (13454, 22240), (13888, 21545), (15376, 19460), (15568, 19220), (17236, 17360)]