218539800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{317}}^1\times {\mathrm{383}}^1$

素因数の和:722

約数の個数: 144

約数和(自身を含む): 738167040

約数和(自身を除く): 519627240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 317, 360, 383, 450, 600, 634, 766, 900, 951, 1149, 1268, 1532, 1585, 1800, 1902, 1915, 2298, 2536, 2853, 3064, 3170, 3447, 3804, 3830, 4596, 4755, 5706, 5745, 6340, 6894, 7608, 7660, 7925, 9192, 9510, 9575, 11412, 11490, 12680, 13788, 14265, 15320, 15850, 17235, 19020, 19150, 22824, 22980, 23775, 27576, 28530, 28725, 31700, 34470, 38040, 38300, 45960, 47550, 57060, 57450, 63400, 68940, 71325, 76600, 86175, 95100, 114120, 114900, 121411, 137880, 142650, 172350, 190200, 229800, 242822, 285300, 344700, 364233, 485644, 570600, 607055, 689400, 728466, 971288, 1092699, 1214110, 1456932, 1821165, 2185398, 2428220, 2913864, 3035275, 3642330, 4370796, 4856440, 5463495, 6070550, 7284660, 8741592, 9105825, 10926990, 12141100, 14569320, 18211650, 21853980, 24282200, 27317475, 36423300, 43707960, 54634950, 72846600, 109269900, 218539800]

約数ペア:

[(1, 218539800), (2, 109269900), (3, 72846600), (4, 54634950), (5, 43707960), (6, 36423300), (8, 27317475), (9, 24282200), (10, 21853980), (12, 18211650), (15, 14569320), (18, 12141100), (20, 10926990), (24, 9105825), (25, 8741592), (30, 7284660), (36, 6070550), (40, 5463495), (45, 4856440), (50, 4370796), (60, 3642330), (72, 3035275), (75, 2913864), (90, 2428220), (100, 2185398), (120, 1821165), (150, 1456932), (180, 1214110), (200, 1092699), (225, 971288), (300, 728466), (317, 689400), (360, 607055), (383, 570600), (450, 485644), (600, 364233), (634, 344700), (766, 285300), (900, 242822), (951, 229800), (1149, 190200), (1268, 172350), (1532, 142650), (1585, 137880), (1800, 121411), (1902, 114900), (1915, 114120), (2298, 95100), (2536, 86175), (2853, 76600), (3064, 71325), (3170, 68940), (3447, 63400), (3804, 57450), (3830, 57060), (4596, 47550), (4755, 45960), (5706, 38300), (5745, 38040), (6340, 34470), (6894, 31700), (7608, 28725), (7660, 28530), (7925, 27576), (9192, 23775), (9510, 22980), (9575, 22824), (11412, 19150), (11490, 19020), (12680, 17235), (13788, 15850), (14265, 15320)]