215418240

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:425

約数の個数: 192

約数和(自身を含む): 751842000

約数和(自身を除く): 536423760

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, 149, 160, 180, 192, 240, 251, 288, 298, 320, 360, 384, 447, 480, 502, 576, 596, 640, 720, 745, 753, 894, 960, 1004, 1152, 1192, 1255, 1341, 1440, 1490, 1506, 1788, 1920, 2008, 2235, 2259, 2384, 2510, 2682, 2880, 2980, 3012, 3576, 3765, 4016, 4470, 4518, 4768, 5020, 5364, 5760, 5960, 6024, 6705, 7152, 7530, 8032, 8940, 9036, 9536, 10040, 10728, 11295, 11920, 12048, 13410, 14304, 15060, 16064, 17880, 18072, 19072, 20080, 21456, 22590, 23840, 24096, 26820, 28608, 30120, 32128, 35760, 36144, 37399, 40160, 42912, 45180, 47680, 48192, 53640, 57216, 60240, 71520, 72288, 74798, 80320, 85824, 90360, 95360, 96384, 107280, 112197, 120480, 143040, 144576, 149596, 160640, 171648, 180720, 186995, 214560, 224394, 240960, 286080, 289152, 299192, 336591, 361440, 373990, 429120, 448788, 481920, 560985, 598384, 673182, 722880, 747980, 858240, 897576, 1121970, 1196768, 1346364, 1445760, 1495960, 1682955, 1795152, 2243940, 2393536, 2692728, 2991920, 3365910, 3590304, 4487880, 4787072, 5385456, 5983840, 6731820, 7180608, 8975760, 10770912, 11967680, 13463640, 14361216, 17951520, 21541824, 23935360, 26927280, 35903040, 43083648, 53854560, 71806080, 107709120, 215418240]

約数ペア:

[(1, 215418240), (2, 107709120), (3, 71806080), (4, 53854560), (5, 43083648), (6, 35903040), (8, 26927280), (9, 23935360), (10, 21541824), (12, 17951520), (15, 14361216), (16, 13463640), (18, 11967680), (20, 10770912), (24, 8975760), (30, 7180608), (32, 6731820), (36, 5983840), (40, 5385456), (45, 4787072), (48, 4487880), (60, 3590304), (64, 3365910), (72, 2991920), (80, 2692728), (90, 2393536), (96, 2243940), (120, 1795152), (128, 1682955), (144, 1495960), (149, 1445760), (160, 1346364), (180, 1196768), (192, 1121970), (240, 897576), (251, 858240), (288, 747980), (298, 722880), (320, 673182), (360, 598384), (384, 560985), (447, 481920), (480, 448788), (502, 429120), (576, 373990), (596, 361440), (640, 336591), (720, 299192), (745, 289152), (753, 286080), (894, 240960), (960, 224394), (1004, 214560), (1152, 186995), (1192, 180720), (1255, 171648), (1341, 160640), (1440, 149596), (1490, 144576), (1506, 143040), (1788, 120480), (1920, 112197), (2008, 107280), (2235, 96384), (2259, 95360), (2384, 90360), (2510, 85824), (2682, 80320), (2880, 74798), (2980, 72288), (3012, 71520), (3576, 60240), (3765, 57216), (4016, 53640), (4470, 48192), (4518, 47680), (4768, 45180), (5020, 42912), (5364, 40160), (5760, 37399), (5960, 36144), (6024, 35760), (6705, 32128), (7152, 30120), (7530, 28608), (8032, 26820), (8940, 24096), (9036, 23840), (9536, 22590), (10040, 21456), (10728, 20080), (11295, 19072), (11920, 18072), (12048, 17880), (13410, 16064), (14304, 15060)]