310075480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{359}}^1$

素因数の和:545

約数の個数: 128

約数和(自身を含む): 827366400

約数和(自身を除く): 517290920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 151, 220, 260, 286, 302, 359, 440, 520, 572, 604, 715, 718, 755, 1144, 1208, 1430, 1436, 1510, 1661, 1795, 1963, 2860, 2872, 3020, 3322, 3590, 3926, 3949, 4667, 5720, 6040, 6644, 7180, 7852, 7898, 8305, 9334, 9815, 13288, 14360, 15704, 15796, 16610, 18668, 19630, 19745, 21593, 23335, 31592, 33220, 37336, 39260, 39490, 43186, 46670, 51337, 54209, 66440, 78520, 78980, 86372, 93340, 102674, 107965, 108418, 157960, 172744, 186680, 205348, 215930, 216836, 256685, 271045, 410696, 431860, 433672, 513370, 542090, 596299, 704717, 863720, 1026740, 1084180, 1192598, 1409434, 2053480, 2168360, 2385196, 2818868, 2981495, 3523585, 4770392, 5637736, 5962990, 7047170, 7751887, 11925980, 14094340, 15503774, 23851960, 28188680, 31007548, 38759435, 62015096, 77518870, 155037740, 310075480]

約数ペア:

[(1, 310075480), (2, 155037740), (4, 77518870), (5, 62015096), (8, 38759435), (10, 31007548), (11, 28188680), (13, 23851960), (20, 15503774), (22, 14094340), (26, 11925980), (40, 7751887), (44, 7047170), (52, 5962990), (55, 5637736), (65, 4770392), (88, 3523585), (104, 2981495), (110, 2818868), (130, 2385196), (143, 2168360), (151, 2053480), (220, 1409434), (260, 1192598), (286, 1084180), (302, 1026740), (359, 863720), (440, 704717), (520, 596299), (572, 542090), (604, 513370), (715, 433672), (718, 431860), (755, 410696), (1144, 271045), (1208, 256685), (1430, 216836), (1436, 215930), (1510, 205348), (1661, 186680), (1795, 172744), (1963, 157960), (2860, 108418), (2872, 107965), (3020, 102674), (3322, 93340), (3590, 86372), (3926, 78980), (3949, 78520), (4667, 66440), (5720, 54209), (6040, 51337), (6644, 46670), (7180, 43186), (7852, 39490), (7898, 39260), (8305, 37336), (9334, 33220), (9815, 31592), (13288, 23335), (14360, 21593), (15704, 19745), (15796, 19630), (16610, 18668)]