389867400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{16661}}^1$

素因数の和:16696

約数の個数: 144

約数和(自身を含む): 1410105060

約数和(自身を除く): 1020237660

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 50, 52, 60, 65, 72, 75, 78, 90, 100, 104, 117, 120, 130, 150, 156, 180, 195, 200, 225, 234, 260, 300, 312, 325, 360, 390, 450, 468, 520, 585, 600, 650, 780, 900, 936, 975, 1170, 1300, 1560, 1800, 1950, 2340, 2600, 2925, 3900, 4680, 5850, 7800, 11700, 16661, 23400, 33322, 49983, 66644, 83305, 99966, 133288, 149949, 166610, 199932, 216593, 249915, 299898, 333220, 399864, 416525, 433186, 499830, 599796, 649779, 666440, 749745, 833050, 866372, 999660, 1082965, 1199592, 1249575, 1299558, 1499490, 1666100, 1732744, 1949337, 1999320, 2165930, 2499150, 2599116, 2998980, 3248895, 3332200, 3748725, 3898674, 4331860, 4998300, 5198232, 5414825, 5997960, 6497790, 7497450, 7797348, 8663720, 9746685, 9996600, 10829650, 12995580, 14994900, 15594696, 16244475, 19493370, 21659300, 25991160, 29989800, 32488950, 38986740, 43318600, 48733425, 64977900, 77973480, 97466850, 129955800, 194933700, 389867400]

約数ペア:

[(1, 389867400), (2, 194933700), (3, 129955800), (4, 97466850), (5, 77973480), (6, 64977900), (8, 48733425), (9, 43318600), (10, 38986740), (12, 32488950), (13, 29989800), (15, 25991160), (18, 21659300), (20, 19493370), (24, 16244475), (25, 15594696), (26, 14994900), (30, 12995580), (36, 10829650), (39, 9996600), (40, 9746685), (45, 8663720), (50, 7797348), (52, 7497450), (60, 6497790), (65, 5997960), (72, 5414825), (75, 5198232), (78, 4998300), (90, 4331860), (100, 3898674), (104, 3748725), (117, 3332200), (120, 3248895), (130, 2998980), (150, 2599116), (156, 2499150), (180, 2165930), (195, 1999320), (200, 1949337), (225, 1732744), (234, 1666100), (260, 1499490), (300, 1299558), (312, 1249575), (325, 1199592), (360, 1082965), (390, 999660), (450, 866372), (468, 833050), (520, 749745), (585, 666440), (600, 649779), (650, 599796), (780, 499830), (900, 433186), (936, 416525), (975, 399864), (1170, 333220), (1300, 299898), (1560, 249915), (1800, 216593), (1950, 199932), (2340, 166610), (2600, 149949), (2925, 133288), (3900, 99966), (4680, 83305), (5850, 66644), (7800, 49983), (11700, 33322), (16661, 23400)]