297427520

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:173

約数の個数: 224

約数和(自身を含む): 829543680

約数和(自身を除く): 532116160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 53, 64, 65, 71, 76, 80, 95, 104, 106, 130, 142, 152, 160, 190, 208, 212, 247, 260, 265, 284, 304, 320, 355, 380, 416, 424, 494, 520, 530, 568, 608, 689, 710, 760, 832, 848, 923, 988, 1007, 1040, 1060, 1136, 1216, 1235, 1349, 1378, 1420, 1520, 1696, 1846, 1976, 2014, 2080, 2120, 2272, 2470, 2698, 2756, 2840, 3040, 3392, 3445, 3692, 3763, 3952, 4028, 4160, 4240, 4544, 4615, 4940, 5035, 5396, 5512, 5680, 6080, 6745, 6890, 7384, 7526, 7904, 8056, 8480, 9230, 9880, 10070, 10792, 11024, 11360, 13091, 13490, 13780, 14768, 15052, 15808, 16112, 16960, 17537, 18460, 18815, 19760, 20140, 21584, 22048, 22720, 26182, 26980, 27560, 29536, 30104, 32224, 35074, 36920, 37630, 39520, 40280, 43168, 44096, 48919, 52364, 53960, 55120, 59072, 60208, 64448, 65455, 70148, 71497, 73840, 75260, 79040, 80560, 86336, 87685, 97838, 104728, 107920, 110240, 120416, 130910, 140296, 142994, 147680, 150520, 161120, 175370, 195676, 209456, 215840, 220480, 240832, 244595, 261820, 280592, 285988, 295360, 301040, 322240, 350740, 357485, 391352, 418912, 431680, 489190, 523640, 561184, 571976, 602080, 701480, 714970, 782704, 837824, 929461, 978380, 1047280, 1122368, 1143952, 1204160, 1402960, 1429940, 1565408, 1858922, 1956760, 2094560, 2287904, 2805920, 2859880, 3130816, 3717844, 3913520, 4189120, 4575808, 4647305, 5611840, 5719760, 7435688, 7827040, 9294610, 11439520, 14871376, 15654080, 18589220, 22879040, 29742752, 37178440, 59485504, 74356880, 148713760, 297427520]

約数ペア:

[(1, 297427520), (2, 148713760), (4, 74356880), (5, 59485504), (8, 37178440), (10, 29742752), (13, 22879040), (16, 18589220), (19, 15654080), (20, 14871376), (26, 11439520), (32, 9294610), (38, 7827040), (40, 7435688), (52, 5719760), (53, 5611840), (64, 4647305), (65, 4575808), (71, 4189120), (76, 3913520), (80, 3717844), (95, 3130816), (104, 2859880), (106, 2805920), (130, 2287904), (142, 2094560), (152, 1956760), (160, 1858922), (190, 1565408), (208, 1429940), (212, 1402960), (247, 1204160), (260, 1143952), (265, 1122368), (284, 1047280), (304, 978380), (320, 929461), (355, 837824), (380, 782704), (416, 714970), (424, 701480), (494, 602080), (520, 571976), (530, 561184), (568, 523640), (608, 489190), (689, 431680), (710, 418912), (760, 391352), (832, 357485), (848, 350740), (923, 322240), (988, 301040), (1007, 295360), (1040, 285988), (1060, 280592), (1136, 261820), (1216, 244595), (1235, 240832), (1349, 220480), (1378, 215840), (1420, 209456), (1520, 195676), (1696, 175370), (1846, 161120), (1976, 150520), (2014, 147680), (2080, 142994), (2120, 140296), (2272, 130910), (2470, 120416), (2698, 110240), (2756, 107920), (2840, 104728), (3040, 97838), (3392, 87685), (3445, 86336), (3692, 80560), (3763, 79040), (3952, 75260), (4028, 73840), (4160, 71497), (4240, 70148), (4544, 65455), (4615, 64448), (4940, 60208), (5035, 59072), (5396, 55120), (5512, 53960), (5680, 52364), (6080, 48919), (6745, 44096), (6890, 43168), (7384, 40280), (7526, 39520), (7904, 37630), (8056, 36920), (8480, 35074), (9230, 32224), (9880, 30104), (10070, 29536), (10792, 27560), (11024, 26980), (11360, 26182), (13091, 22720), (13490, 22048), (13780, 21584), (14768, 20140), (15052, 19760), (15808, 18815), (16112, 18460), (16960, 17537)]