171361920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{599}}^1$

素因数の和:770

約数の個数: 128

約数和(自身を含む): 550800000

約数和(自身を除く): 379438080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 149, 160, 192, 240, 298, 320, 384, 447, 480, 596, 599, 640, 745, 894, 960, 1192, 1198, 1490, 1788, 1797, 1920, 2235, 2384, 2396, 2980, 2995, 3576, 3594, 4470, 4768, 4792, 5960, 5990, 7152, 7188, 8940, 8985, 9536, 9584, 11920, 11980, 14304, 14376, 17880, 17970, 19072, 19168, 23840, 23960, 28608, 28752, 35760, 35940, 38336, 47680, 47920, 57216, 57504, 71520, 71880, 76672, 89251, 95360, 95840, 115008, 143040, 143760, 178502, 191680, 230016, 267753, 286080, 287520, 357004, 383360, 446255, 535506, 575040, 714008, 892510, 1071012, 1150080, 1338765, 1428016, 1785020, 2142024, 2677530, 2856032, 3570040, 4284048, 5355060, 5712064, 7140080, 8568096, 10710120, 11424128, 14280160, 17136192, 21420240, 28560320, 34272384, 42840480, 57120640, 85680960, 171361920]

約数ペア:

[(1, 171361920), (2, 85680960), (3, 57120640), (4, 42840480), (5, 34272384), (6, 28560320), (8, 21420240), (10, 17136192), (12, 14280160), (15, 11424128), (16, 10710120), (20, 8568096), (24, 7140080), (30, 5712064), (32, 5355060), (40, 4284048), (48, 3570040), (60, 2856032), (64, 2677530), (80, 2142024), (96, 1785020), (120, 1428016), (128, 1338765), (149, 1150080), (160, 1071012), (192, 892510), (240, 714008), (298, 575040), (320, 535506), (384, 446255), (447, 383360), (480, 357004), (596, 287520), (599, 286080), (640, 267753), (745, 230016), (894, 191680), (960, 178502), (1192, 143760), (1198, 143040), (1490, 115008), (1788, 95840), (1797, 95360), (1920, 89251), (2235, 76672), (2384, 71880), (2396, 71520), (2980, 57504), (2995, 57216), (3576, 47920), (3594, 47680), (4470, 38336), (4768, 35940), (4792, 35760), (5960, 28752), (5990, 28608), (7152, 23960), (7188, 23840), (8940, 19168), (8985, 19072), (9536, 17970), (9584, 17880), (11920, 14376), (11980, 14304)]