215400960

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{9349}}^1$

素因数の和:9378

約数の個数: 120

約数和(自身を含む): 746073900

約数和(自身を除く): 530672940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 9349, 11520, 18698, 23040, 28047, 37396, 46745, 56094, 74792, 84141, 93490, 112188, 140235, 149584, 168282, 186980, 224376, 280470, 299168, 336564, 373960, 420705, 448752, 560940, 598336, 673128, 747920, 841410, 897504, 1121880, 1196672, 1346256, 1495840, 1682820, 1795008, 2243760, 2393344, 2692512, 2991680, 3365640, 3590016, 4487520, 4786688, 5385024, 5983360, 6731280, 7180032, 8975040, 10770048, 11966720, 13462560, 14360064, 17950080, 21540096, 23933440, 26925120, 35900160, 43080192, 53850240, 71800320, 107700480, 215400960]

約数ペア:

[(1, 215400960), (2, 107700480), (3, 71800320), (4, 53850240), (5, 43080192), (6, 35900160), (8, 26925120), (9, 23933440), (10, 21540096), (12, 17950080), (15, 14360064), (16, 13462560), (18, 11966720), (20, 10770048), (24, 8975040), (30, 7180032), (32, 6731280), (36, 5983360), (40, 5385024), (45, 4786688), (48, 4487520), (60, 3590016), (64, 3365640), (72, 2991680), (80, 2692512), (90, 2393344), (96, 2243760), (120, 1795008), (128, 1682820), (144, 1495840), (160, 1346256), (180, 1196672), (192, 1121880), (240, 897504), (256, 841410), (288, 747920), (320, 673128), (360, 598336), (384, 560940), (480, 448752), (512, 420705), (576, 373960), (640, 336564), (720, 299168), (768, 280470), (960, 224376), (1152, 186980), (1280, 168282), (1440, 149584), (1536, 140235), (1920, 112188), (2304, 93490), (2560, 84141), (2880, 74792), (3840, 56094), (4608, 46745), (5760, 37396), (7680, 28047), (9349, 23040), (11520, 18698)]