307801260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{661}}^1$

素因数の和:888

約数の個数: 144

約数和(自身を含む): 1012065600

約数和(自身を除く): 704264340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 199, 234, 260, 390, 398, 468, 585, 597, 661, 780, 796, 995, 1170, 1194, 1322, 1791, 1983, 1990, 2340, 2388, 2587, 2644, 2985, 3305, 3582, 3966, 3980, 5174, 5949, 5970, 6610, 7164, 7761, 7932, 8593, 8955, 9915, 10348, 11898, 11940, 12935, 13220, 15522, 17186, 17910, 19830, 23283, 23796, 25779, 25870, 29745, 31044, 34372, 35820, 38805, 39660, 42965, 46566, 51558, 51740, 59490, 77337, 77610, 85930, 93132, 103116, 116415, 118980, 128895, 131539, 154674, 155220, 171860, 232830, 257790, 263078, 309348, 386685, 394617, 465660, 515580, 526156, 657695, 773370, 789234, 1183851, 1315390, 1546740, 1578468, 1710007, 1973085, 2367702, 2630780, 3420014, 3946170, 4735404, 5130021, 5919255, 6840028, 7892340, 8550035, 10260042, 11838510, 15390063, 17100070, 20520084, 23677020, 25650105, 30780126, 34200140, 51300210, 61560252, 76950315, 102600420, 153900630, 307801260]

約数ペア:

[(1, 307801260), (2, 153900630), (3, 102600420), (4, 76950315), (5, 61560252), (6, 51300210), (9, 34200140), (10, 30780126), (12, 25650105), (13, 23677020), (15, 20520084), (18, 17100070), (20, 15390063), (26, 11838510), (30, 10260042), (36, 8550035), (39, 7892340), (45, 6840028), (52, 5919255), (60, 5130021), (65, 4735404), (78, 3946170), (90, 3420014), (117, 2630780), (130, 2367702), (156, 1973085), (180, 1710007), (195, 1578468), (199, 1546740), (234, 1315390), (260, 1183851), (390, 789234), (398, 773370), (468, 657695), (585, 526156), (597, 515580), (661, 465660), (780, 394617), (796, 386685), (995, 309348), (1170, 263078), (1194, 257790), (1322, 232830), (1791, 171860), (1983, 155220), (1990, 154674), (2340, 131539), (2388, 128895), (2587, 118980), (2644, 116415), (2985, 103116), (3305, 93132), (3582, 85930), (3966, 77610), (3980, 77337), (5174, 59490), (5949, 51740), (5970, 51558), (6610, 46566), (7164, 42965), (7761, 39660), (7932, 38805), (8593, 35820), (8955, 34372), (9915, 31044), (10348, 29745), (11898, 25870), (11940, 25779), (12935, 23796), (13220, 23283), (15522, 19830), (17186, 17910)]